39911280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166297}}^1$

素因数の和:166313

約数の個数: 40

約数和(自身を含む): 123725712

約数和(自身を除く): 83814432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166297, 332594, 498891, 665188, 831485, 997782, 1330376, 1662970, 1995564, 2494455, 2660752, 3325940, 3991128, 4988910, 6651880, 7982256, 9977820, 13303760, 19955640, 39911280]

約数ペア:

[(1, 39911280), (2, 19955640), (3, 13303760), (4, 9977820), (5, 7982256), (6, 6651880), (8, 4988910), (10, 3991128), (12, 3325940), (15, 2660752), (16, 2494455), (20, 1995564), (24, 1662970), (30, 1330376), (40, 997782), (48, 831485), (60, 665188), (80, 498891), (120, 332594), (240, 166297)]