29957360

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 69891360

約数和(自身を除く): 39934000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 853, 878, 1706, 1756, 2195, 3412, 3512, 4265, 4390, 6824, 7024, 8530, 8780, 13648, 17060, 17560, 34120, 35120, 68240, 374467, 748934, 1497868, 1872335, 2995736, 3744670, 5991472, 7489340, 14978680, 29957360]

約数ペア:

[(1, 29957360), (2, 14978680), (4, 7489340), (5, 5991472), (8, 3744670), (10, 2995736), (16, 1872335), (20, 1497868), (40, 748934), (80, 374467), (439, 68240), (853, 35120), (878, 34120), (1706, 17560), (1756, 17060), (2195, 13648), (3412, 8780), (3512, 8530), (4265, 7024), (4390, 6824)]