27589640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3162

約数の個数: 64

約数和(自身を含む): 70806960

約数和(自身を除く): 43217320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3121, 4420, 6242, 8840, 12484, 15605, 24968, 31210, 40573, 53057, 62420, 81146, 106114, 124840, 162292, 202865, 212228, 265285, 324584, 405730, 424456, 530570, 689741, 811460, 1061140, 1379482, 1622920, 2122280, 2758964, 3448705, 5517928, 6897410, 13794820, 27589640]

約数ペア:

[(1, 27589640), (2, 13794820), (4, 6897410), (5, 5517928), (8, 3448705), (10, 2758964), (13, 2122280), (17, 1622920), (20, 1379482), (26, 1061140), (34, 811460), (40, 689741), (52, 530570), (65, 424456), (68, 405730), (85, 324584), (104, 265285), (130, 212228), (136, 202865), (170, 162292), (221, 124840), (260, 106114), (340, 81146), (442, 62420), (520, 53057), (680, 40573), (884, 31210), (1105, 24968), (1768, 15605), (2210, 12484), (3121, 8840), (4420, 6242)]