56207080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19249}}^1$

素因数の和:19333

約数の個数: 32

約数和(自身を含む): 128205000

約数和(自身を除く): 71997920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19249, 38498, 76996, 96245, 153992, 192490, 384980, 769960, 1405177, 2810354, 5620708, 7025885, 11241416, 14051770, 28103540, 56207080]

約数ペア:

[(1, 56207080), (2, 28103540), (4, 14051770), (5, 11241416), (8, 7025885), (10, 5620708), (20, 2810354), (40, 1405177), (73, 769960), (146, 384980), (292, 192490), (365, 153992), (584, 96245), (730, 76996), (1460, 38498), (2920, 19249)]