40300180

素因数分解:

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

素因数の和:8679

約数の個数: 24

約数和(自身を含む): 84994560

約数和(自身を除く): 44694380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8431, 16862, 33724, 42155, 84310, 168620, 2015009, 4030018, 8060036, 10075045, 20150090, 40300180]

約数ペア:

[(1, 40300180), (2, 20150090), (4, 10075045), (5, 8060036), (10, 4030018), (20, 2015009), (239, 168620), (478, 84310), (956, 42155), (1195, 33724), (2390, 16862), (4780, 8431)]