70456640

素因数分解:

$2^6\times 5^1\times {\mathrm{220177}}^1$

素因数の和:220194

約数の個数: 28

約数和(自身を含む): 167775636

約数和(自身を除く): 97318996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 220177, 440354, 880708, 1100885, 1761416, 2201770, 3522832, 4403540, 7045664, 8807080, 14091328, 17614160, 35228320, 70456640]

約数ペア:

[(1, 70456640), (2, 35228320), (4, 17614160), (5, 14091328), (8, 8807080), (10, 7045664), (16, 4403540), (20, 3522832), (32, 2201770), (40, 1761416), (64, 1100885), (80, 880708), (160, 440354), (320, 220177)]