2571880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 5848200

約数和(自身を除く): 3276320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 569, 904, 1130, 1138, 2260, 2276, 2845, 4520, 4552, 5690, 11380, 22760, 64297, 128594, 257188, 321485, 514376, 642970, 1285940, 2571880]

約数ペア:

[(1, 2571880), (2, 1285940), (4, 642970), (5, 514376), (8, 321485), (10, 257188), (20, 128594), (40, 64297), (113, 22760), (226, 11380), (452, 5690), (565, 4552), (569, 4520), (904, 2845), (1130, 2276), (1138, 2260)]