118996840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{27803}}^1$

素因数の和:27921

約数の個数: 32

約数和(自身を含む): 270254880

約数和(自身を除く): 151258040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 27803, 55606, 111212, 139015, 222424, 278030, 556060, 1112120, 2974921, 5949842, 11899684, 14874605, 23799368, 29749210, 59498420, 118996840]

約数ペア:

[(1, 118996840), (2, 59498420), (4, 29749210), (5, 23799368), (8, 14874605), (10, 11899684), (20, 5949842), (40, 2974921), (107, 1112120), (214, 556060), (428, 278030), (535, 222424), (856, 139015), (1070, 111212), (2140, 55606), (4280, 27803)]