56976560

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 132821856

約数和(自身を除く): 75845296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 1367, 2084, 2605, 2734, 4168, 5210, 5468, 6835, 8336, 10420, 10936, 13670, 20840, 21872, 27340, 41680, 54680, 109360, 712207, 1424414, 2848828, 3561035, 5697656, 7122070, 11395312, 14244140, 28488280, 56976560]

約数ペア:

[(1, 56976560), (2, 28488280), (4, 14244140), (5, 11395312), (8, 7122070), (10, 5697656), (16, 3561035), (20, 2848828), (40, 1424414), (80, 712207), (521, 109360), (1042, 54680), (1367, 41680), (2084, 27340), (2605, 21872), (2734, 20840), (4168, 13670), (5210, 10936), (5468, 10420), (6835, 8336)]