200641640

素因数分解:

$2^3\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{3083}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 451867680

約数和(自身を除く): 251226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1627, 3083, 3254, 6166, 6508, 8135, 12332, 13016, 15415, 16270, 24664, 30830, 32540, 61660, 65080, 123320, 5016041, 10032082, 20064164, 25080205, 40128328, 50160410, 100320820, 200641640]

約数ペア:

[(1, 200641640), (2, 100320820), (4, 50160410), (5, 40128328), (8, 25080205), (10, 20064164), (20, 10032082), (40, 5016041), (1627, 123320), (3083, 65080), (3254, 61660), (6166, 32540), (6508, 30830), (8135, 24664), (12332, 16270), (13016, 15415)]