12925464080

素因数分解:

$2^4\times 5^1\times {\mathrm{161568301}}^1$

素因数の和:161568314

約数の個数: 20

約数和(自身を含む): 30051704172

約数和(自身を除く): 17126240092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 161568301, 323136602, 646273204, 807841505, 1292546408, 1615683010, 2585092816, 3231366020, 6462732040, 12925464080]

約数ペア:

[(1, 12925464080), (2, 6462732040), (4, 3231366020), (5, 2585092816), (8, 1615683010), (10, 1292546408), (16, 807841505), (20, 646273204), (40, 323136602), (80, 161568301)]