23781040

素因数分解:

$2^4\times 5^1\times {\mathrm{297263}}^1$

素因数の和:297276

約数の個数: 20

約数和(自身を含む): 55291104

約数和(自身を除く): 31510064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 297263, 594526, 1189052, 1486315, 2378104, 2972630, 4756208, 5945260, 11890520, 23781040]

約数ペア:

[(1, 23781040), (2, 11890520), (4, 5945260), (5, 4756208), (8, 2972630), (10, 2378104), (16, 1486315), (20, 1189052), (40, 594526), (80, 297263)]