38240080

素因数分解:

$2^4\times 5^1\times {\mathrm{478001}}^1$

素因数の和:478014

約数の個数: 20

約数和(自身を含む): 88908372

約数和(自身を除く): 50668292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 478001, 956002, 1912004, 2390005, 3824008, 4780010, 7648016, 9560020, 19120040, 38240080]

約数ペア:

[(1, 38240080), (2, 19120040), (4, 9560020), (5, 7648016), (8, 4780010), (10, 3824008), (16, 2390005), (20, 1912004), (40, 956002), (80, 478001)]