70880440

素因数分解:

$2^3\times 5^1\times {\mathrm{1772011}}^1$

素因数の和:1772022

約数の個数: 16

約数和(自身を含む): 159481080

約数和(自身を除く): 88600640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1772011, 3544022, 7088044, 8860055, 14176088, 17720110, 35440220, 70880440]

約数ペア:

[(1, 70880440), (2, 35440220), (4, 17720110), (5, 14176088), (8, 8860055), (10, 7088044), (20, 3544022), (40, 1772011)]