29939920

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1423}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 69924096

約数和(自身を除く): 39984176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 1423, 2104, 2630, 2846, 4208, 5260, 5692, 7115, 10520, 11384, 14230, 21040, 22768, 28460, 56920, 113840, 374249, 748498, 1496996, 1871245, 2993992, 3742490, 5987984, 7484980, 14969960, 29939920]

約数ペア:

[(1, 29939920), (2, 14969960), (4, 7484980), (5, 5987984), (8, 3742490), (10, 2993992), (16, 1871245), (20, 1496996), (40, 748498), (80, 374249), (263, 113840), (526, 56920), (1052, 28460), (1315, 22768), (1423, 21040), (2104, 14230), (2630, 11384), (2846, 10520), (4208, 7115), (5260, 5692)]