13305645520

素因数分解:

$2^4\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{78713}}^1$

素因数の和:80839

約数の個数: 40

約数和(自身を含む): 30950659656

約数和(自身を除く): 17645014136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2113, 4226, 8452, 10565, 16904, 21130, 33808, 42260, 78713, 84520, 157426, 169040, 314852, 393565, 629704, 787130, 1259408, 1574260, 3148520, 6297040, 166320569, 332641138, 665282276, 831602845, 1330564552, 1663205690, 2661129104, 3326411380, 6652822760, 13305645520]

約数ペア:

[(1, 13305645520), (2, 6652822760), (4, 3326411380), (5, 2661129104), (8, 1663205690), (10, 1330564552), (16, 831602845), (20, 665282276), (40, 332641138), (80, 166320569), (2113, 6297040), (4226, 3148520), (8452, 1574260), (10565, 1259408), (16904, 787130), (21130, 629704), (33808, 393565), (42260, 314852), (78713, 169040), (84520, 157426)]