97740040

素因数分解:

$2^3\times 5^1\times {\mathrm{2443501}}^1$

素因数の和:2443512

約数の個数: 16

約数和(自身を含む): 219915180

約数和(自身を除く): 122175140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2443501, 4887002, 9774004, 12217505, 19548008, 24435010, 48870020, 97740040]

約数ペア:

[(1, 97740040), (2, 48870020), (4, 24435010), (5, 19548008), (8, 12217505), (10, 9774004), (20, 4887002), (40, 2443501)]