73318040

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2833}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 165278880

約数和(自身を除く): 91960840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 2833, 3235, 5176, 5666, 6470, 11332, 12940, 14165, 22664, 25880, 28330, 56660, 113320, 1832951, 3665902, 7331804, 9164755, 14663608, 18329510, 36659020, 73318040]

約数ペア:

[(1, 73318040), (2, 36659020), (4, 18329510), (5, 14663608), (8, 9164755), (10, 7331804), (20, 3665902), (40, 1832951), (647, 113320), (1294, 56660), (2588, 28330), (2833, 25880), (3235, 22664), (5176, 14165), (5666, 12940), (6470, 11332)]