1597360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 3812256

約数和(自身を除く): 2214896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 487, 656, 820, 974, 1640, 1948, 2435, 3280, 3896, 4870, 7792, 9740, 19480, 19967, 38960, 39934, 79868, 99835, 159736, 199670, 319472, 399340, 798680, 1597360]

約数ペア:

[(1, 1597360), (2, 798680), (4, 399340), (5, 319472), (8, 199670), (10, 159736), (16, 99835), (20, 79868), (40, 39934), (41, 38960), (80, 19967), (82, 19480), (164, 9740), (205, 7792), (328, 4870), (410, 3896), (487, 3280), (656, 2435), (820, 1948), (974, 1640)]