14777480

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 18581560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 647, 1142, 1294, 2284, 2588, 2855, 3235, 4568, 5176, 5710, 6470, 11420, 12940, 22840, 25880, 369437, 738874, 1477748, 1847185, 2955496, 3694370, 7388740, 14777480]

約数ペア:

[(1, 14777480), (2, 7388740), (4, 3694370), (5, 2955496), (8, 1847185), (10, 1477748), (20, 738874), (40, 369437), (571, 25880), (647, 22840), (1142, 12940), (1294, 11420), (2284, 6470), (2588, 5710), (2855, 5176), (3235, 4568)]