56372120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201329}}^1$

素因数の和:201347

約数の個数: 32

約数和(自身を含む): 144957600

約数和(自身を除く): 88585480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201329, 402658, 805316, 1006645, 1409303, 1610632, 2013290, 2818606, 4026580, 5637212, 7046515, 8053160, 11274424, 14093030, 28186060, 56372120]

約数ペア:

[(1, 56372120), (2, 28186060), (4, 14093030), (5, 11274424), (7, 8053160), (8, 7046515), (10, 5637212), (14, 4026580), (20, 2818606), (28, 2013290), (35, 1610632), (40, 1409303), (56, 1006645), (70, 805316), (140, 402658), (280, 201329)]