80600360

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8431}}^1$

素因数の和:8681

約数の個数: 32

約数和(自身を含む): 182131200

約数和(自身を除く): 101530840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 8431, 9560, 16862, 33724, 42155, 67448, 84310, 168620, 337240, 2015009, 4030018, 8060036, 10075045, 16120072, 20150090, 40300180, 80600360]

約数ペア:

[(1, 80600360), (2, 40300180), (4, 20150090), (5, 16120072), (8, 10075045), (10, 8060036), (20, 4030018), (40, 2015009), (239, 337240), (478, 168620), (956, 84310), (1195, 67448), (1912, 42155), (2390, 33724), (4780, 16862), (8431, 9560)]