54612640

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1973}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 129833928

約数和(自身を除く): 75221288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 1973, 2768, 3460, 3946, 5536, 6920, 7892, 9865, 13840, 15784, 19730, 27680, 31568, 39460, 63136, 78920, 157840, 315680, 341329, 682658, 1365316, 1706645, 2730632, 3413290, 5461264, 6826580, 10922528, 13653160, 27306320, 54612640]

約数ペア:

[(1, 54612640), (2, 27306320), (4, 13653160), (5, 10922528), (8, 6826580), (10, 5461264), (16, 3413290), (20, 2730632), (32, 1706645), (40, 1365316), (80, 682658), (160, 341329), (173, 315680), (346, 157840), (692, 78920), (865, 63136), (1384, 39460), (1730, 31568), (1973, 27680), (2768, 19730), (3460, 15784), (3946, 13840), (5536, 9865), (6920, 7892)]