90255680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12263}}^1$

素因数の和:12303

約数の個数: 56

約数和(自身を含む): 224284032

約数和(自身を除く): 134028352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 12263, 24526, 49052, 61315, 98104, 122630, 196208, 245260, 282049, 392416, 490520, 564098, 784832, 981040, 1128196, 1410245, 1962080, 2256392, 2820490, 3924160, 4512784, 5640980, 9025568, 11281960, 18051136, 22563920, 45127840, 90255680]

約数ペア:

[(1, 90255680), (2, 45127840), (4, 22563920), (5, 18051136), (8, 11281960), (10, 9025568), (16, 5640980), (20, 4512784), (23, 3924160), (32, 2820490), (40, 2256392), (46, 1962080), (64, 1410245), (80, 1128196), (92, 981040), (115, 784832), (160, 564098), (184, 490520), (230, 392416), (320, 282049), (368, 245260), (460, 196208), (736, 122630), (920, 98104), (1472, 61315), (1840, 49052), (3680, 24526), (7360, 12263)]