123319160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{27283}}^1$

素因数の和:27407

約数の個数: 32

約数和(自身を含む): 279933840

約数和(自身を除く): 156614680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 27283, 54566, 109132, 136415, 218264, 272830, 545660, 1091320, 3082979, 6165958, 12331916, 15414895, 24663832, 30829790, 61659580, 123319160]

約数ペア:

[(1, 123319160), (2, 61659580), (4, 30829790), (5, 24663832), (8, 15414895), (10, 12331916), (20, 6165958), (40, 3082979), (113, 1091320), (226, 545660), (452, 272830), (565, 218264), (904, 136415), (1130, 109132), (2260, 54566), (4520, 27283)]