56207320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5732

約数の個数: 64

約数和(自身を含む): 143388000

約数和(自身を除く): 87180680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5689, 9880, 11378, 22756, 28445, 45512, 56890, 73957, 108091, 113780, 147914, 216182, 227560, 295828, 369785, 432364, 540455, 591656, 739570, 864728, 1080910, 1405183, 1479140, 2161820, 2810366, 2958280, 4323640, 5620732, 7025915, 11241464, 14051830, 28103660, 56207320]

約数ペア:

[(1, 56207320), (2, 28103660), (4, 14051830), (5, 11241464), (8, 7025915), (10, 5620732), (13, 4323640), (19, 2958280), (20, 2810366), (26, 2161820), (38, 1479140), (40, 1405183), (52, 1080910), (65, 864728), (76, 739570), (95, 591656), (104, 540455), (130, 432364), (152, 369785), (190, 295828), (247, 227560), (260, 216182), (380, 147914), (494, 113780), (520, 108091), (760, 73957), (988, 56890), (1235, 45512), (1976, 28445), (2470, 22756), (4940, 11378), (5689, 9880)]