40322120

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1489}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 90919800

約数和(自身を除く): 50597680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 1489, 2708, 2978, 3385, 5416, 5956, 6770, 7445, 11912, 13540, 14890, 27080, 29780, 59560, 1008053, 2016106, 4032212, 5040265, 8064424, 10080530, 20161060, 40322120]

約数ペア:

[(1, 40322120), (2, 20161060), (4, 10080530), (5, 8064424), (8, 5040265), (10, 4032212), (20, 2016106), (40, 1008053), (677, 59560), (1354, 29780), (1489, 27080), (2708, 14890), (2978, 13540), (3385, 11912), (5416, 7445), (5956, 6770)]