29256880

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 68334912

約数和(自身を除く): 39078032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1423, 2056, 2570, 2846, 4112, 5140, 5692, 7115, 10280, 11384, 14230, 20560, 22768, 28460, 56920, 113840, 365711, 731422, 1462844, 1828555, 2925688, 3657110, 5851376, 7314220, 14628440, 29256880]

約数ペア:

[(1, 29256880), (2, 14628440), (4, 7314220), (5, 5851376), (8, 3657110), (10, 2925688), (16, 1828555), (20, 1462844), (40, 731422), (80, 365711), (257, 113840), (514, 56920), (1028, 28460), (1285, 22768), (1423, 20560), (2056, 14230), (2570, 11384), (2846, 10280), (4112, 7115), (5140, 5692)]