1263760

素因数分解:

$2^4\times 5^1\times {\mathrm{15797}}^1$

素因数の和:15810

約数の個数: 20

約数和(自身を含む): 2938428

約数和(自身を除く): 1674668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15797, 31594, 63188, 78985, 126376, 157970, 252752, 315940, 631880, 1263760]

約数ペア:

[(1, 1263760), (2, 631880), (4, 315940), (5, 252752), (8, 157970), (10, 126376), (16, 78985), (20, 63188), (40, 31594), (80, 15797)]