3931120

素因数分解:

$2^4\times 5^1\times {\mathrm{49139}}^1$

素因数の和:49152

約数の個数: 20

約数和(自身を含む): 9140040

約数和(自身を除く): 5208920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49139, 98278, 196556, 245695, 393112, 491390, 786224, 982780, 1965560, 3931120]

約数ペア:

[(1, 3931120), (2, 1965560), (4, 982780), (5, 786224), (8, 491390), (10, 393112), (16, 245695), (20, 196556), (40, 98278), (80, 49139)]