65689160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14533}}^1$

素因数の和:14657

約数の個数: 32

約数和(自身を含む): 149118840

約数和(自身を除く): 83429680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14533, 29066, 58132, 72665, 116264, 145330, 290660, 581320, 1642229, 3284458, 6568916, 8211145, 13137832, 16422290, 32844580, 65689160]

約数ペア:

[(1, 65689160), (2, 32844580), (4, 16422290), (5, 13137832), (8, 8211145), (10, 6568916), (20, 3284458), (40, 1642229), (113, 581320), (226, 290660), (452, 145330), (565, 116264), (904, 72665), (1130, 58132), (2260, 29066), (4520, 14533)]