39977080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 109771200

約数和(自身を除く): 69794120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 241, 260, 286, 290, 319, 377, 440, 482, 520, 572, 580, 638, 715, 754, 964, 1144, 1160, 1205, 1276, 1430, 1508, 1595, 1885, 1928, 2410, 2552, 2651, 2860, 3016, 3133, 3190, 3770, 4147, 4820, 5302, 5720, 6266, 6380, 6989, 7540, 8294, 9640, 10604, 12532, 12760, 13255, 13978, 15080, 15665, 16588, 20735, 21208, 25064, 26510, 27956, 31330, 33176, 34463, 34945, 41470, 53020, 55912, 62660, 68926, 69890, 76879, 82940, 90857, 106040, 125320, 137852, 139780, 153758, 165880, 172315, 181714, 275704, 279560, 307516, 344630, 363428, 384395, 454285, 615032, 689260, 726856, 768790, 908570, 999427, 1378520, 1537580, 1817140, 1998854, 3075160, 3634280, 3997708, 4997135, 7995416, 9994270, 19988540, 39977080]

約数ペア:

[(1, 39977080), (2, 19988540), (4, 9994270), (5, 7995416), (8, 4997135), (10, 3997708), (11, 3634280), (13, 3075160), (20, 1998854), (22, 1817140), (26, 1537580), (29, 1378520), (40, 999427), (44, 908570), (52, 768790), (55, 726856), (58, 689260), (65, 615032), (88, 454285), (104, 384395), (110, 363428), (116, 344630), (130, 307516), (143, 279560), (145, 275704), (220, 181714), (232, 172315), (241, 165880), (260, 153758), (286, 139780), (290, 137852), (319, 125320), (377, 106040), (440, 90857), (482, 82940), (520, 76879), (572, 69890), (580, 68926), (638, 62660), (715, 55912), (754, 53020), (964, 41470), (1144, 34945), (1160, 34463), (1205, 33176), (1276, 31330), (1430, 27956), (1508, 26510), (1595, 25064), (1885, 21208), (1928, 20735), (2410, 16588), (2552, 15665), (2651, 15080), (2860, 13978), (3016, 13255), (3133, 12760), (3190, 12532), (3770, 10604), (4147, 9640), (4820, 8294), (5302, 7540), (5720, 6989), (6266, 6380)]