39945720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{332881}}^1$

素因数の和:332895

約数の個数: 32

約数和(自身を含む): 119837520

約数和(自身を除く): 79891800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 332881, 665762, 998643, 1331524, 1664405, 1997286, 2663048, 3328810, 3994572, 4993215, 6657620, 7989144, 9986430, 13315240, 19972860, 39945720]

約数ペア:

[(1, 39945720), (2, 19972860), (3, 13315240), (4, 9986430), (5, 7989144), (6, 6657620), (8, 4993215), (10, 3994572), (12, 3328810), (15, 2663048), (20, 1997286), (24, 1664405), (30, 1331524), (40, 998643), (60, 665762), (120, 332881)]