25067840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 168

約数和(自身を含む): 74322432

約数和(自身を除く): 49254592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 361, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 722, 760, 868, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1444, 1520, 1736, 1805, 1984, 2128, 2170, 2240, 2356, 2480, 2527, 2660, 2888, 2945, 3040, 3472, 3610, 4123, 4256, 4340, 4712, 4960, 5054, 5320, 5776, 5890, 6080, 6944, 7220, 8246, 8512, 8680, 9424, 9920, 10108, 10640, 11191, 11552, 11780, 12635, 13888, 14440, 16492, 17360, 18848, 20216, 20615, 21280, 22382, 23104, 23560, 25270, 28880, 32984, 34720, 37696, 40432, 41230, 42560, 44764, 47120, 50540, 55955, 57760, 65968, 69440, 78337, 80864, 82460, 89528, 94240, 101080, 111910, 115520, 131936, 156674, 161728, 164920, 179056, 188480, 202160, 223820, 263872, 313348, 329840, 358112, 391685, 404320, 447640, 626696, 659680, 716224, 783370, 808640, 895280, 1253392, 1319360, 1566740, 1790560, 2506784, 3133480, 3581120, 5013568, 6266960, 12533920, 25067840]

約数ペア:

[(1, 25067840), (2, 12533920), (4, 6266960), (5, 5013568), (7, 3581120), (8, 3133480), (10, 2506784), (14, 1790560), (16, 1566740), (19, 1319360), (20, 1253392), (28, 895280), (31, 808640), (32, 783370), (35, 716224), (38, 659680), (40, 626696), (56, 447640), (62, 404320), (64, 391685), (70, 358112), (76, 329840), (80, 313348), (95, 263872), (112, 223820), (124, 202160), (133, 188480), (140, 179056), (152, 164920), (155, 161728), (160, 156674), (190, 131936), (217, 115520), (224, 111910), (248, 101080), (266, 94240), (280, 89528), (304, 82460), (310, 80864), (320, 78337), (361, 69440), (380, 65968), (434, 57760), (448, 55955), (496, 50540), (532, 47120), (560, 44764), (589, 42560), (608, 41230), (620, 40432), (665, 37696), (722, 34720), (760, 32984), (868, 28880), (992, 25270), (1064, 23560), (1085, 23104), (1120, 22382), (1178, 21280), (1216, 20615), (1240, 20216), (1330, 18848), (1444, 17360), (1520, 16492), (1736, 14440), (1805, 13888), (1984, 12635), (2128, 11780), (2170, 11552), (2240, 11191), (2356, 10640), (2480, 10108), (2527, 9920), (2660, 9424), (2888, 8680), (2945, 8512), (3040, 8246), (3472, 7220), (3610, 6944), (4123, 6080), (4256, 5890), (4340, 5776), (4712, 5320), (4960, 5054)]