70885480

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2341}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 159771240

約数和(自身を除く): 88885760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 2341, 3028, 3785, 4682, 6056, 7570, 9364, 11705, 15140, 18728, 23410, 30280, 46820, 93640, 1772137, 3544274, 7088548, 8860685, 14177096, 17721370, 35442740, 70885480]

約数ペア:

[(1, 70885480), (2, 35442740), (4, 17721370), (5, 14177096), (8, 8860685), (10, 7088548), (20, 3544274), (40, 1772137), (757, 93640), (1514, 46820), (2341, 30280), (3028, 23410), (3785, 18728), (4682, 15140), (6056, 11705), (7570, 9364)]