157090040

素因数分解:

$2^3\times 5^1\times {\mathrm{3927251}}^1$

素因数の和:3927262

約数の個数: 16

約数和(自身を含む): 353452680

約数和(自身を除く): 196362640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3927251, 7854502, 15709004, 19636255, 31418008, 39272510, 78545020, 157090040]

約数ペア:

[(1, 157090040), (2, 78545020), (4, 39272510), (5, 31418008), (8, 19636255), (10, 15709004), (20, 7854502), (40, 3927251)]