166574920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{21803}}^1$

素因数の和:22005

約数の個数: 32

約数和(自身を含む): 376773120

約数和(自身を除く): 210198200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 21803, 43606, 87212, 109015, 174424, 218030, 436060, 872120, 4164373, 8328746, 16657492, 20821865, 33314984, 41643730, 83287460, 166574920]

約数ペア:

[(1, 166574920), (2, 83287460), (4, 41643730), (5, 33314984), (8, 20821865), (10, 16657492), (20, 8328746), (40, 4164373), (191, 872120), (382, 436060), (764, 218030), (955, 174424), (1528, 109015), (1910, 87212), (3820, 43606), (7640, 21803)]