80485360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27191}}^1$

素因数の和:27241

約数の個数: 40

約数和(自身を含む): 192193056

約数和(自身を除く): 111707696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 27191, 54382, 108764, 135955, 217528, 271910, 435056, 543820, 1006067, 1087640, 2012134, 2175280, 4024268, 5030335, 8048536, 10060670, 16097072, 20121340, 40242680, 80485360]

約数ペア:

[(1, 80485360), (2, 40242680), (4, 20121340), (5, 16097072), (8, 10060670), (10, 8048536), (16, 5030335), (20, 4024268), (37, 2175280), (40, 2012134), (74, 1087640), (80, 1006067), (148, 543820), (185, 435056), (296, 271910), (370, 217528), (592, 135955), (740, 108764), (1480, 54382), (2960, 27191)]