88161890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2129}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 164248560

約数和(自身を除く): 76086670

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 1010, 2129, 4141, 4258, 8282, 10645, 20705, 21290, 41410, 87289, 174578, 215029, 430058, 436445, 872890, 1075145, 2150290, 8816189, 17632378, 44080945, 88161890]

約数ペア:

[(1, 88161890), (2, 44080945), (5, 17632378), (10, 8816189), (41, 2150290), (82, 1075145), (101, 872890), (202, 436445), (205, 430058), (410, 215029), (505, 174578), (1010, 87289), (2129, 41410), (4141, 21290), (4258, 20705), (8282, 10645)]