89644120

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9377}}^1$

素因数の和:9627

約数の個数: 32

約数和(自身を含む): 202564800

約数和(自身を除く): 112920680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9377, 9560, 18754, 37508, 46885, 75016, 93770, 187540, 375080, 2241103, 4482206, 8964412, 11205515, 17928824, 22411030, 44822060, 89644120]

約数ペア:

[(1, 89644120), (2, 44822060), (4, 22411030), (5, 17928824), (8, 11205515), (10, 8964412), (20, 4482206), (40, 2241103), (239, 375080), (478, 187540), (956, 93770), (1195, 75016), (1912, 46885), (2390, 37508), (4780, 18754), (9377, 9560)]