91057640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27427}}^1$

素因数の和:27521

約数の個数: 32

約数和(自身を含む): 207355680

約数和(自身を除く): 116298040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 27427, 54854, 109708, 137135, 219416, 274270, 548540, 1097080, 2276441, 4552882, 9105764, 11382205, 18211528, 22764410, 45528820, 91057640]

約数ペア:

[(1, 91057640), (2, 45528820), (4, 22764410), (5, 18211528), (8, 11382205), (10, 9105764), (20, 4552882), (40, 2276441), (83, 1097080), (166, 548540), (332, 274270), (415, 219416), (664, 137135), (830, 109708), (1660, 54854), (3320, 27427)]