13374080

素因数分解:

$2^7\times 5^1\times {\mathrm{20897}}^1$

素因数の和:20916

約数の個数: 32

約数和(自身を含む): 31973940

約数和(自身を除く): 18599860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20897, 41794, 83588, 104485, 167176, 208970, 334352, 417940, 668704, 835880, 1337408, 1671760, 2674816, 3343520, 6687040, 13374080]

約数ペア:

[(1, 13374080), (2, 6687040), (4, 3343520), (5, 2674816), (8, 1671760), (10, 1337408), (16, 835880), (20, 668704), (32, 417940), (40, 334352), (64, 208970), (80, 167176), (128, 104485), (160, 83588), (320, 41794), (640, 20897)]