6432880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 15070464

約数和(自身を除く): 8637584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 421, 764, 842, 955, 1528, 1684, 1910, 2105, 3056, 3368, 3820, 4210, 6736, 7640, 8420, 15280, 16840, 33680, 80411, 160822, 321644, 402055, 643288, 804110, 1286576, 1608220, 3216440, 6432880]

約数ペア:

[(1, 6432880), (2, 3216440), (4, 1608220), (5, 1286576), (8, 804110), (10, 643288), (16, 402055), (20, 321644), (40, 160822), (80, 80411), (191, 33680), (382, 16840), (421, 15280), (764, 8420), (842, 7640), (955, 6736), (1528, 4210), (1684, 3820), (1910, 3368), (2105, 3056)]