13406320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1483}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 31466736

約数和(自身を除く): 18060416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1483, 1808, 2260, 2966, 4520, 5932, 7415, 9040, 11864, 14830, 23728, 29660, 59320, 118640, 167579, 335158, 670316, 837895, 1340632, 1675790, 2681264, 3351580, 6703160, 13406320]

約数ペア:

[(1, 13406320), (2, 6703160), (4, 3351580), (5, 2681264), (8, 1675790), (10, 1340632), (16, 837895), (20, 670316), (40, 335158), (80, 167579), (113, 118640), (226, 59320), (452, 29660), (565, 23728), (904, 14830), (1130, 11864), (1483, 9040), (1808, 7415), (2260, 5932), (2966, 4520)]