17319880

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 21871160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2267, 3820, 4534, 7640, 9068, 11335, 18136, 22670, 45340, 90680, 432997, 865994, 1731988, 2164985, 3463976, 4329970, 8659940, 17319880]

約数ペア:

[(1, 17319880), (2, 8659940), (4, 4329970), (5, 3463976), (8, 2164985), (10, 1731988), (20, 865994), (40, 432997), (191, 90680), (382, 45340), (764, 22670), (955, 18136), (1528, 11335), (1910, 9068), (2267, 7640), (3820, 4534)]