30573040

素因数分解:

$2^4\times 5^1\times {\mathrm{382163}}^1$

素因数の和:382176

約数の個数: 20

約数和(自身を含む): 71082504

約数和(自身を除く): 40509464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 382163, 764326, 1528652, 1910815, 3057304, 3821630, 6114608, 7643260, 15286520, 30573040]

約数ペア:

[(1, 30573040), (2, 15286520), (4, 7643260), (5, 6114608), (8, 3821630), (10, 3057304), (16, 1910815), (20, 1528652), (40, 764326), (80, 382163)]