15873680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8627}}^1$

素因数の和:8663

約数の個数: 40

約数和(自身を含む): 38515392

約数和(自身を除く): 22641712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8627, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 198421, 345080, 396842, 690160, 793684, 992105, 1587368, 1984210, 3174736, 3968420, 7936840, 15873680]

約数ペア:

[(1, 15873680), (2, 7936840), (4, 3968420), (5, 3174736), (8, 1984210), (10, 1587368), (16, 992105), (20, 793684), (23, 690160), (40, 396842), (46, 345080), (80, 198421), (92, 172540), (115, 138032), (184, 86270), (230, 69016), (368, 43135), (460, 34508), (920, 17254), (1840, 8627)]