70008520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16057}}^1$

素因数の和:16177

約数の個数: 32

約数和(自身を含む): 158974200

約数和(自身を除く): 88965680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16057, 32114, 64228, 80285, 128456, 160570, 321140, 642280, 1750213, 3500426, 7000852, 8751065, 14001704, 17502130, 35004260, 70008520]

約数ペア:

[(1, 70008520), (2, 35004260), (4, 17502130), (5, 14001704), (8, 8751065), (10, 7000852), (20, 3500426), (40, 1750213), (109, 642280), (218, 321140), (436, 160570), (545, 128456), (872, 80285), (1090, 64228), (2180, 32114), (4360, 16057)]