3964040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 9008280

約数和(自身を除く): 5044240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 877, 904, 1130, 1754, 2260, 3508, 4385, 4520, 7016, 8770, 17540, 35080, 99101, 198202, 396404, 495505, 792808, 991010, 1982020, 3964040]

約数ペア:

[(1, 3964040), (2, 1982020), (4, 991010), (5, 792808), (8, 495505), (10, 396404), (20, 198202), (40, 99101), (113, 35080), (226, 17540), (452, 8770), (565, 7016), (877, 4520), (904, 4385), (1130, 3508), (1754, 2260)]