85584560

素因数分解:

$2^4\times 5^1\times {\mathrm{1069807}}^1$

素因数の和:1069820

約数の個数: 20

約数和(自身を含む): 198984288

約数和(自身を除く): 113399728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069807, 2139614, 4279228, 5349035, 8558456, 10698070, 17116912, 21396140, 42792280, 85584560]

約数ペア:

[(1, 85584560), (2, 42792280), (4, 21396140), (5, 17116912), (8, 10698070), (10, 8558456), (16, 5349035), (20, 4279228), (40, 2139614), (80, 1069807)]