147328240

素因数分解:

$2^4\times 5^1\times {\mathrm{1841603}}^1$

素因数の和:1841616

約数の個数: 20

約数和(自身を含む): 342538344

約数和(自身を除く): 195210104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1841603, 3683206, 7366412, 9208015, 14732824, 18416030, 29465648, 36832060, 73664120, 147328240]

約数ペア:

[(1, 147328240), (2, 73664120), (4, 36832060), (5, 29465648), (8, 18416030), (10, 14732824), (16, 9208015), (20, 7366412), (40, 3683206), (80, 1841603)]