120772880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36821}}^1$

素因数の和:36875

約数の個数: 40

約数和(自身を含む): 287653464

約数和(自身を除く): 166880584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 36821, 73642, 147284, 184105, 294568, 368210, 589136, 736420, 1472840, 1509661, 2945680, 3019322, 6038644, 7548305, 12077288, 15096610, 24154576, 30193220, 60386440, 120772880]

約数ペア:

[(1, 120772880), (2, 60386440), (4, 30193220), (5, 24154576), (8, 15096610), (10, 12077288), (16, 7548305), (20, 6038644), (40, 3019322), (41, 2945680), (80, 1509661), (82, 1472840), (164, 736420), (205, 589136), (328, 368210), (410, 294568), (656, 184105), (820, 147284), (1640, 73642), (3280, 36821)]