88337960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20261}}^1$

素因数の和:20381

約数の個数: 32

約数和(自身を含む): 200593800

約数和(自身を除く): 112255840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 20261, 40522, 81044, 101305, 162088, 202610, 405220, 810440, 2208449, 4416898, 8833796, 11042245, 17667592, 22084490, 44168980, 88337960]

約数ペア:

[(1, 88337960), (2, 44168980), (4, 22084490), (5, 17667592), (8, 11042245), (10, 8833796), (20, 4416898), (40, 2208449), (109, 810440), (218, 405220), (436, 202610), (545, 162088), (872, 101305), (1090, 81044), (2180, 40522), (4360, 20261)]