74835920

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3329}}^1$

素因数の和:3623

約数の個数: 40

約数和(自身を含む): 174665160

約数和(自身を除く): 99829240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3329, 4496, 5620, 6658, 11240, 13316, 16645, 22480, 26632, 33290, 53264, 66580, 133160, 266320, 935449, 1870898, 3741796, 4677245, 7483592, 9354490, 14967184, 18708980, 37417960, 74835920]

約数ペア:

[(1, 74835920), (2, 37417960), (4, 18708980), (5, 14967184), (8, 9354490), (10, 7483592), (16, 4677245), (20, 3741796), (40, 1870898), (80, 935449), (281, 266320), (562, 133160), (1124, 66580), (1405, 53264), (2248, 33290), (2810, 26632), (3329, 22480), (4496, 16645), (5620, 13316), (6658, 11240)]