580010920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{128321}}^1$

素因数の和:128445

約数の個数: 32

約数和(自身を含む): 1316583720

約数和(自身を除く): 736572800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 128321, 256642, 513284, 641605, 1026568, 1283210, 2566420, 5132840, 14500273, 29000546, 58001092, 72501365, 116002184, 145002730, 290005460, 580010920]

約数ペア:

[(1, 580010920), (2, 290005460), (4, 145002730), (5, 116002184), (8, 72501365), (10, 58001092), (20, 29000546), (40, 14500273), (113, 5132840), (226, 2566420), (452, 1283210), (565, 1026568), (904, 641605), (1130, 513284), (2260, 256642), (4520, 128321)]