88401640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26627}}^1$

素因数の和:26721

約数の個数: 32

約数和(自身を含む): 201307680

約数和(自身を除く): 112906040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 26627, 53254, 106508, 133135, 213016, 266270, 532540, 1065080, 2210041, 4420082, 8840164, 11050205, 17680328, 22100410, 44200820, 88401640]

約数ペア:

[(1, 88401640), (2, 44200820), (4, 22100410), (5, 17680328), (8, 11050205), (10, 8840164), (20, 4420082), (40, 2210041), (83, 1065080), (166, 532540), (332, 266270), (415, 213016), (664, 133135), (830, 106508), (1660, 53254), (3320, 26627)]