869360

素因数分解:

$2^4\times 5^1\times {\mathrm{10867}}^1$

素因数の和:10880

約数の個数: 20

約数和(自身を含む): 2021448

約数和(自身を除く): 1152088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10867, 21734, 43468, 54335, 86936, 108670, 173872, 217340, 434680, 869360]

約数ペア:

[(1, 869360), (2, 434680), (4, 217340), (5, 173872), (8, 108670), (10, 86936), (16, 54335), (20, 43468), (40, 21734), (80, 10867)]