98161160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12457}}^1$

素因数の和:12665

約数の個数: 32

約数和(自身を含む): 222001560

約数和(自身を除く): 123840400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 12457, 24914, 49828, 62285, 99656, 124570, 249140, 498280, 2454029, 4908058, 9816116, 12270145, 19632232, 24540290, 49080580, 98161160]

約数ペア:

[(1, 98161160), (2, 49080580), (4, 24540290), (5, 19632232), (8, 12270145), (10, 9816116), (20, 4908058), (40, 2454029), (197, 498280), (394, 249140), (788, 124570), (985, 99656), (1576, 62285), (1970, 49828), (3940, 24914), (7880, 12457)]