25868304080

素因数分解:

$2^4\times 5^1\times {\mathrm{323353801}}^1$

素因数の和:323353814

約数の個数: 20

約数和(自身を含む): 60143807172

約数和(自身を除く): 34275503092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 323353801, 646707602, 1293415204, 1616769005, 2586830408, 3233538010, 5173660816, 6467076020, 12934152040, 25868304080]

約数ペア:

[(1, 25868304080), (2, 12934152040), (4, 6467076020), (5, 5173660816), (8, 3233538010), (10, 2586830408), (16, 1616769005), (20, 1293415204), (40, 646707602), (80, 323353801)]