200576440

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3631}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 451748160

約数和(自身を除く): 251171720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 3631, 5524, 6905, 7262, 11048, 13810, 14524, 18155, 27620, 29048, 36310, 55240, 72620, 145240, 5014411, 10028822, 20057644, 25072055, 40115288, 50144110, 100288220, 200576440]

約数ペア:

[(1, 200576440), (2, 100288220), (4, 50144110), (5, 40115288), (8, 25072055), (10, 20057644), (20, 10028822), (40, 5014411), (1381, 145240), (2762, 72620), (3631, 55240), (5524, 36310), (6905, 29048), (7262, 27620), (11048, 18155), (13810, 14524)]