56448080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54277}}^1$

素因数の和:54303

約数の個数: 40

約数和(自身を含む): 141339912

約数和(自身を除く): 84891832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54277, 108554, 217108, 271385, 434216, 542770, 705601, 868432, 1085540, 1411202, 2171080, 2822404, 3528005, 4342160, 5644808, 7056010, 11289616, 14112020, 28224040, 56448080]

約数ペア:

[(1, 56448080), (2, 28224040), (4, 14112020), (5, 11289616), (8, 7056010), (10, 5644808), (13, 4342160), (16, 3528005), (20, 2822404), (26, 2171080), (40, 1411202), (52, 1085540), (65, 868432), (80, 705601), (104, 542770), (130, 434216), (208, 271385), (260, 217108), (520, 108554), (1040, 54277)]