556439120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{61553}}^1$

素因数の和:61679

約数の個数: 40

約数和(自身を含む): 1305191016

約数和(自身を除く): 748751896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 61553, 123106, 246212, 307765, 492424, 615530, 984848, 1231060, 2462120, 4924240, 6955489, 13910978, 27821956, 34777445, 55643912, 69554890, 111287824, 139109780, 278219560, 556439120]

約数ペア:

[(1, 556439120), (2, 278219560), (4, 139109780), (5, 111287824), (8, 69554890), (10, 55643912), (16, 34777445), (20, 27821956), (40, 13910978), (80, 6955489), (113, 4924240), (226, 2462120), (452, 1231060), (565, 984848), (904, 615530), (1130, 492424), (1808, 307765), (2260, 246212), (4520, 123106), (9040, 61553)]