68031760

素因数分解:

$2^4\times 5^1\times {\mathrm{850397}}^1$

素因数の和:850410

約数の個数: 20

約数和(自身を含む): 158174028

約数和(自身を除く): 90142268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 850397, 1700794, 3401588, 4251985, 6803176, 8503970, 13606352, 17007940, 34015880, 68031760]

約数ペア:

[(1, 68031760), (2, 34015880), (4, 17007940), (5, 13606352), (8, 8503970), (10, 6803176), (16, 4251985), (20, 3401588), (40, 1700794), (80, 850397)]