79227940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11668

約数の個数: 48

約数和(自身を含む): 187375104

約数和(自身を除く): 108147164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 11617, 23234, 46468, 58085, 116170, 127787, 232340, 255574, 360127, 511148, 638935, 720254, 1277870, 1440508, 1800635, 2555740, 3601270, 3961397, 7202540, 7922794, 15845588, 19806985, 39613970, 79227940]

約数ペア:

[(1, 79227940), (2, 39613970), (4, 19806985), (5, 15845588), (10, 7922794), (11, 7202540), (20, 3961397), (22, 3601270), (31, 2555740), (44, 1800635), (55, 1440508), (62, 1277870), (110, 720254), (124, 638935), (155, 511148), (220, 360127), (310, 255574), (341, 232340), (620, 127787), (682, 116170), (1364, 58085), (1705, 46468), (3410, 23234), (6820, 11617)]