42349360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7901}}^1$

素因数の和:7981

約数の個数: 40

約数和(自身を含む): 99944496

約数和(自身を除く): 57595136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7901, 15802, 31604, 39505, 63208, 79010, 126416, 158020, 316040, 529367, 632080, 1058734, 2117468, 2646835, 4234936, 5293670, 8469872, 10587340, 21174680, 42349360]

約数ペア:

[(1, 42349360), (2, 21174680), (4, 10587340), (5, 8469872), (8, 5293670), (10, 4234936), (16, 2646835), (20, 2117468), (40, 1058734), (67, 632080), (80, 529367), (134, 316040), (268, 158020), (335, 126416), (536, 79010), (670, 63208), (1072, 39505), (1340, 31604), (2680, 15802), (5360, 7901)]