91221160

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2393}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 205548840

約数和(自身を除く): 114327680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 2393, 3812, 4765, 4786, 7624, 9530, 9572, 11965, 19060, 19144, 23930, 38120, 47860, 95720, 2280529, 4561058, 9122116, 11402645, 18244232, 22805290, 45610580, 91221160]

約数ペア:

[(1, 91221160), (2, 45610580), (4, 22805290), (5, 18244232), (8, 11402645), (10, 9122116), (20, 4561058), (40, 2280529), (953, 95720), (1906, 47860), (2393, 38120), (3812, 23930), (4765, 19144), (4786, 19060), (7624, 11965), (9530, 9572)]