1279160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 2913840

約数和(自身を除く): 1634680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 283, 452, 565, 566, 904, 1130, 1132, 1415, 2260, 2264, 2830, 4520, 5660, 11320, 31979, 63958, 127916, 159895, 255832, 319790, 639580, 1279160]

約数ペア:

[(1, 1279160), (2, 639580), (4, 319790), (5, 255832), (8, 159895), (10, 127916), (20, 63958), (40, 31979), (113, 11320), (226, 5660), (283, 4520), (452, 2830), (565, 2264), (566, 2260), (904, 1415), (1130, 1132)]