316104080

素因数分解:

$2^4\times 5^1\times {\mathrm{3951301}}^1$

素因数の和:3951314

約数の個数: 20

約数和(自身を含む): 734942172

約数和(自身を除く): 418838092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3951301, 7902602, 15805204, 19756505, 31610408, 39513010, 63220816, 79026020, 158052040, 316104080]

約数ペア:

[(1, 316104080), (2, 158052040), (4, 79026020), (5, 63220816), (8, 39513010), (10, 31610408), (16, 19756505), (20, 15805204), (40, 7902602), (80, 3951301)]