56809880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33029}}^1$

素因数の和:33083

約数の個数: 32

約数和(自身を含む): 130798800

約数和(自身を除く): 73988920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 33029, 66058, 132116, 165145, 264232, 330290, 660580, 1321160, 1420247, 2840494, 5680988, 7101235, 11361976, 14202470, 28404940, 56809880]

約数ペア:

[(1, 56809880), (2, 28404940), (4, 14202470), (5, 11361976), (8, 7101235), (10, 5680988), (20, 2840494), (40, 1420247), (43, 1321160), (86, 660580), (172, 330290), (215, 264232), (344, 165145), (430, 132116), (860, 66058), (1720, 33029)]