42734480

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1901}}^1$

素因数の和:2195

約数の個数: 40

約数和(自身を含む): 99763704

約数和(自身を除く): 57029224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 1901, 2248, 2810, 3802, 4496, 5620, 7604, 9505, 11240, 15208, 19010, 22480, 30416, 38020, 76040, 152080, 534181, 1068362, 2136724, 2670905, 4273448, 5341810, 8546896, 10683620, 21367240, 42734480]

約数ペア:

[(1, 42734480), (2, 21367240), (4, 10683620), (5, 8546896), (8, 5341810), (10, 4273448), (16, 2670905), (20, 2136724), (40, 1068362), (80, 534181), (281, 152080), (562, 76040), (1124, 38020), (1405, 30416), (1901, 22480), (2248, 19010), (2810, 15208), (3802, 11240), (4496, 9505), (5620, 7604)]