31585760

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 75324816

約数和(自身を除く): 43739056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1747, 1808, 2260, 3494, 3616, 4520, 6988, 8735, 9040, 13976, 17470, 18080, 27952, 34940, 55904, 69880, 139760, 197411, 279520, 394822, 789644, 987055, 1579288, 1974110, 3158576, 3948220, 6317152, 7896440, 15792880, 31585760]

約数ペア:

[(1, 31585760), (2, 15792880), (4, 7896440), (5, 6317152), (8, 3948220), (10, 3158576), (16, 1974110), (20, 1579288), (32, 987055), (40, 789644), (80, 394822), (113, 279520), (160, 197411), (226, 139760), (452, 69880), (565, 55904), (904, 34940), (1130, 27952), (1747, 18080), (1808, 17470), (2260, 13976), (3494, 9040), (3616, 8735), (4520, 6988)]