28353941680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8243}}^1$

素因数の和:8379

約数の個数: 160

約数和(自身を含む): 72621066240

約数和(自身を除く): 44267124560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 73, 76, 80, 95, 124, 146, 152, 155, 190, 248, 292, 304, 310, 365, 380, 496, 584, 589, 620, 730, 760, 1168, 1178, 1240, 1387, 1460, 1520, 2263, 2356, 2480, 2774, 2920, 2945, 4526, 4712, 5548, 5840, 5890, 6935, 8243, 9052, 9424, 11096, 11315, 11780, 13870, 16486, 18104, 22192, 22630, 23560, 27740, 32972, 36208, 41215, 42997, 45260, 47120, 55480, 65944, 82430, 85994, 90520, 110960, 131888, 156617, 164860, 171988, 181040, 214985, 255533, 313234, 329720, 343976, 429970, 511066, 601739, 626468, 659440, 687952, 783085, 859940, 1022132, 1203478, 1252936, 1277665, 1566170, 1719880, 2044264, 2406956, 2505872, 2555330, 3008695, 3132340, 3439760, 4088528, 4813912, 4855127, 5110660, 6017390, 6264680, 9627824, 9710254, 10221320, 11433041, 12034780, 12529360, 18653909, 19420508, 20442640, 22866082, 24069560, 24275635, 37307818, 38841016, 45732164, 48139120, 48551270, 57165205, 74615636, 77682032, 91464328, 93269545, 97102540, 114330410, 149231272, 182928656, 186539090, 194205080, 228660820, 298462544, 354424271, 373078180, 388410160, 457321640, 708848542, 746156360, 914643280, 1417697084, 1492312720, 1772121355, 2835394168, 3544242710, 5670788336, 7088485420, 14176970840, 28353941680]

約数ペア:

[(1, 28353941680), (2, 14176970840), (4, 7088485420), (5, 5670788336), (8, 3544242710), (10, 2835394168), (16, 1772121355), (19, 1492312720), (20, 1417697084), (31, 914643280), (38, 746156360), (40, 708848542), (62, 457321640), (73, 388410160), (76, 373078180), (80, 354424271), (95, 298462544), (124, 228660820), (146, 194205080), (152, 186539090), (155, 182928656), (190, 149231272), (248, 114330410), (292, 97102540), (304, 93269545), (310, 91464328), (365, 77682032), (380, 74615636), (496, 57165205), (584, 48551270), (589, 48139120), (620, 45732164), (730, 38841016), (760, 37307818), (1168, 24275635), (1178, 24069560), (1240, 22866082), (1387, 20442640), (1460, 19420508), (1520, 18653909), (2263, 12529360), (2356, 12034780), (2480, 11433041), (2774, 10221320), (2920, 9710254), (2945, 9627824), (4526, 6264680), (4712, 6017390), (5548, 5110660), (5840, 4855127), (5890, 4813912), (6935, 4088528), (8243, 3439760), (9052, 3132340), (9424, 3008695), (11096, 2555330), (11315, 2505872), (11780, 2406956), (13870, 2044264), (16486, 1719880), (18104, 1566170), (22192, 1277665), (22630, 1252936), (23560, 1203478), (27740, 1022132), (32972, 859940), (36208, 783085), (41215, 687952), (42997, 659440), (45260, 626468), (47120, 601739), (55480, 511066), (65944, 429970), (82430, 343976), (85994, 329720), (90520, 313234), (110960, 255533), (131888, 214985), (156617, 181040), (164860, 171988)]