90983080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20129}}^1$

素因数の和:20253

約数の個数: 32

約数和(自身を含む): 206533800

約数和(自身を除く): 115550720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 20129, 40258, 80516, 100645, 161032, 201290, 402580, 805160, 2274577, 4549154, 9098308, 11372885, 18196616, 22745770, 45491540, 90983080]

約数ペア:

[(1, 90983080), (2, 45491540), (4, 22745770), (5, 18196616), (8, 11372885), (10, 9098308), (20, 4549154), (40, 2274577), (113, 805160), (226, 402580), (452, 201290), (565, 161032), (904, 100645), (1130, 80516), (2260, 40258), (4520, 20129)]