14628440

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 33065280

約数和(自身を除く): 18436840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 1423, 2056, 2570, 2846, 5140, 5692, 7115, 10280, 11384, 14230, 28460, 56920, 365711, 731422, 1462844, 1828555, 2925688, 3657110, 7314220, 14628440]

約数ペア:

[(1, 14628440), (2, 7314220), (4, 3657110), (5, 2925688), (8, 1828555), (10, 1462844), (20, 731422), (40, 365711), (257, 56920), (514, 28460), (1028, 14230), (1285, 11384), (1423, 10280), (2056, 7115), (2570, 5692), (2846, 5140)]