22804959560

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{889429}}^1$

素因数の和:890081

約数の個数: 32

約数和(自身を含む): 51391265400

約数和(自身を除く): 28586305840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 12820, 25640, 889429, 1778858, 3557716, 4447145, 7115432, 8894290, 17788580, 35577160, 570123989, 1140247978, 2280495956, 2850619945, 4560991912, 5701239890, 11402479780, 22804959560]

約数ペア:

[(1, 22804959560), (2, 11402479780), (4, 5701239890), (5, 4560991912), (8, 2850619945), (10, 2280495956), (20, 1140247978), (40, 570123989), (641, 35577160), (1282, 17788580), (2564, 8894290), (3205, 7115432), (5128, 4447145), (6410, 3557716), (12820, 1778858), (25640, 889429)]