48420040

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3943}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 109327680

約数和(自身を除く): 60907640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3943, 6140, 7886, 12280, 15772, 19715, 31544, 39430, 78860, 157720, 1210501, 2421002, 4842004, 6052505, 9684008, 12105010, 24210020, 48420040]

約数ペア:

[(1, 48420040), (2, 24210020), (4, 12105010), (5, 9684008), (8, 6052505), (10, 4842004), (20, 2421002), (40, 1210501), (307, 157720), (614, 78860), (1228, 39430), (1535, 31544), (2456, 19715), (3070, 15772), (3943, 12280), (6140, 7886)]