3970040

素因数分解:

$2^3\times 5^1\times {\mathrm{99251}}^1$

素因数の和:99262

約数の個数: 16

約数和(自身を含む): 8932680

約数和(自身を除く): 4962640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 99251, 198502, 397004, 496255, 794008, 992510, 1985020, 3970040]

約数ペア:

[(1, 3970040), (2, 1985020), (4, 992510), (5, 794008), (8, 496255), (10, 397004), (20, 198502), (40, 99251)]