87058840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 214837920

約数和(自身を除く): 127779080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 821, 964, 1205, 1642, 1928, 2410, 2651, 3284, 4105, 4820, 5302, 6568, 8210, 9031, 9640, 10604, 13255, 16420, 18062, 21208, 26510, 32840, 36124, 45155, 53020, 72248, 90310, 106040, 180620, 197861, 361240, 395722, 791444, 989305, 1582888, 1978610, 2176471, 3957220, 4352942, 7914440, 8705884, 10882355, 17411768, 21764710, 43529420, 87058840]

約数ペア:

[(1, 87058840), (2, 43529420), (4, 21764710), (5, 17411768), (8, 10882355), (10, 8705884), (11, 7914440), (20, 4352942), (22, 3957220), (40, 2176471), (44, 1978610), (55, 1582888), (88, 989305), (110, 791444), (220, 395722), (241, 361240), (440, 197861), (482, 180620), (821, 106040), (964, 90310), (1205, 72248), (1642, 53020), (1928, 45155), (2410, 36124), (2651, 32840), (3284, 26510), (4105, 21208), (4820, 18062), (5302, 16420), (6568, 13255), (8210, 10604), (9031, 9640)]