575240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 1318680

約数和(自身を除く): 743440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 197, 292, 365, 394, 584, 730, 788, 985, 1460, 1576, 1970, 2920, 3940, 7880, 14381, 28762, 57524, 71905, 115048, 143810, 287620, 575240]

約数ペア:

[(1, 575240), (2, 287620), (4, 143810), (5, 115048), (8, 71905), (10, 57524), (20, 28762), (40, 14381), (73, 7880), (146, 3940), (197, 2920), (292, 1970), (365, 1576), (394, 1460), (584, 985), (730, 788)]