160656560

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3517}}^1$

素因数の和:4101

約数の個数: 40

約数和(自身を含む): 374287056

約数和(自身を除く): 213630496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 3517, 4568, 5710, 7034, 9136, 11420, 14068, 17585, 22840, 28136, 35170, 45680, 56272, 70340, 140680, 281360, 2008207, 4016414, 8032828, 10041035, 16065656, 20082070, 32131312, 40164140, 80328280, 160656560]

約数ペア:

[(1, 160656560), (2, 80328280), (4, 40164140), (5, 32131312), (8, 20082070), (10, 16065656), (16, 10041035), (20, 8032828), (40, 4016414), (80, 2008207), (571, 281360), (1142, 140680), (2284, 70340), (2855, 56272), (3517, 45680), (4568, 35170), (5710, 28136), (7034, 22840), (9136, 17585), (11420, 14068)]