22921160

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1429}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 51737400

約数和(自身を除く): 28816240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1429, 1604, 2005, 2858, 3208, 4010, 5716, 7145, 8020, 11432, 14290, 16040, 28580, 57160, 573029, 1146058, 2292116, 2865145, 4584232, 5730290, 11460580, 22921160]

約数ペア:

[(1, 22921160), (2, 11460580), (4, 5730290), (5, 4584232), (8, 2865145), (10, 2292116), (20, 1146058), (40, 573029), (401, 57160), (802, 28580), (1429, 16040), (1604, 14290), (2005, 11432), (2858, 8020), (3208, 7145), (4010, 5716)]