1659880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 3956040

約数和(自身を除く): 2296160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2441, 4882, 9764, 12205, 19528, 24410, 41497, 48820, 82994, 97640, 165988, 207485, 331976, 414970, 829940, 1659880]

約数ペア:

[(1, 1659880), (2, 829940), (4, 414970), (5, 331976), (8, 207485), (10, 165988), (17, 97640), (20, 82994), (34, 48820), (40, 41497), (68, 24410), (85, 19528), (136, 12205), (170, 9764), (340, 4882), (680, 2441)]