80006140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39607}}^1$

素因数の和:39717

約数の個数: 24

約数和(自身を含む): 169680672

約数和(自身を除く): 89674532

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39607, 79214, 158428, 198035, 396070, 792140, 4000307, 8000614, 16001228, 20001535, 40003070, 80006140]

約数ペア:

[(1, 80006140), (2, 40003070), (4, 20001535), (5, 16001228), (10, 8000614), (20, 4000307), (101, 792140), (202, 396070), (404, 198035), (505, 158428), (1010, 79214), (2020, 39607)]