2831609920

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{54287}}^1$

素因数の和:54467

約数の個数: 56

約数和(自身を含む): 6784262784

約数和(自身を除く): 3952652864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 26080, 52160, 54287, 108574, 217148, 271435, 434296, 542870, 868592, 1085740, 1737184, 2171480, 3474368, 4342960, 8685920, 8848781, 17371840, 17697562, 35395124, 44243905, 70790248, 88487810, 141580496, 176975620, 283160992, 353951240, 566321984, 707902480, 1415804960, 2831609920]

約数ペア:

[(1, 2831609920), (2, 1415804960), (4, 707902480), (5, 566321984), (8, 353951240), (10, 283160992), (16, 176975620), (20, 141580496), (32, 88487810), (40, 70790248), (64, 44243905), (80, 35395124), (160, 17697562), (163, 17371840), (320, 8848781), (326, 8685920), (652, 4342960), (815, 3474368), (1304, 2171480), (1630, 1737184), (2608, 1085740), (3260, 868592), (5216, 542870), (6520, 434296), (10432, 271435), (13040, 217148), (26080, 108574), (52160, 54287)]