80805010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 172658304

約数和(自身を除く): 91853294

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 467, 605, 715, 934, 1210, 1331, 1430, 1573, 2335, 2662, 3146, 4670, 5137, 6071, 6655, 7865, 10274, 12142, 13310, 15730, 17303, 25685, 30355, 34606, 51370, 56507, 60710, 66781, 86515, 113014, 133562, 173030, 282535, 333905, 565070, 621577, 667810, 734591, 1243154, 1469182, 3107885, 3672955, 6215770, 7345910, 8080501, 16161002, 40402505, 80805010]

約数ペア:

[(1, 80805010), (2, 40402505), (5, 16161002), (10, 8080501), (11, 7345910), (13, 6215770), (22, 3672955), (26, 3107885), (55, 1469182), (65, 1243154), (110, 734591), (121, 667810), (130, 621577), (143, 565070), (242, 333905), (286, 282535), (467, 173030), (605, 133562), (715, 113014), (934, 86515), (1210, 66781), (1331, 60710), (1430, 56507), (1573, 51370), (2335, 34606), (2662, 30355), (3146, 25685), (4670, 17303), (5137, 15730), (6071, 13310), (6655, 12142), (7865, 10274)]