1913360

素因数分解:

$2^4\times 5^1\times {\mathrm{23917}}^1$

素因数の和:23930

約数の個数: 20

約数和(自身を含む): 4448748

約数和(自身を除く): 2535388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23917, 47834, 95668, 119585, 191336, 239170, 382672, 478340, 956680, 1913360]

約数ペア:

[(1, 1913360), (2, 956680), (4, 478340), (5, 382672), (8, 239170), (10, 191336), (16, 119585), (20, 95668), (40, 47834), (80, 23917)]