3457021360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{20393}}^1$

素因数の和:20582

約数の個数: 80

約数和(自身を含む): 8709380064

約数和(自身を除く): 5252358704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 652, 815, 1040, 1304, 1630, 2119, 2608, 3260, 4238, 6520, 8476, 10595, 13040, 16952, 20393, 21190, 33904, 40786, 42380, 81572, 84760, 101965, 163144, 169520, 203930, 265109, 326288, 407860, 530218, 815720, 1060436, 1325545, 1631440, 2120872, 2651090, 3324059, 4241744, 5302180, 6648118, 10604360, 13296236, 16620295, 21208720, 26592472, 33240590, 43212767, 53184944, 66481180, 86425534, 132962360, 172851068, 216063835, 265924720, 345702136, 432127670, 691404272, 864255340, 1728510680, 3457021360]

約数ペア:

[(1, 3457021360), (2, 1728510680), (4, 864255340), (5, 691404272), (8, 432127670), (10, 345702136), (13, 265924720), (16, 216063835), (20, 172851068), (26, 132962360), (40, 86425534), (52, 66481180), (65, 53184944), (80, 43212767), (104, 33240590), (130, 26592472), (163, 21208720), (208, 16620295), (260, 13296236), (326, 10604360), (520, 6648118), (652, 5302180), (815, 4241744), (1040, 3324059), (1304, 2651090), (1630, 2120872), (2119, 1631440), (2608, 1325545), (3260, 1060436), (4238, 815720), (6520, 530218), (8476, 407860), (10595, 326288), (13040, 265109), (16952, 203930), (20393, 169520), (21190, 163144), (33904, 101965), (40786, 84760), (42380, 81572)]