859160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 1978560

約数和(自身を除く): 1119400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 457, 470, 914, 940, 1828, 1880, 2285, 3656, 4570, 9140, 18280, 21479, 42958, 85916, 107395, 171832, 214790, 429580, 859160]

約数ペア:

[(1, 859160), (2, 429580), (4, 214790), (5, 171832), (8, 107395), (10, 85916), (20, 42958), (40, 21479), (47, 18280), (94, 9140), (188, 4570), (235, 3656), (376, 2285), (457, 1880), (470, 1828), (914, 940)]