79203940

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4621}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 166558392

約数和(自身を除く): 87354452

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 4285, 4621, 8570, 9242, 17140, 18484, 23105, 46210, 92420, 3960197, 7920394, 15840788, 19800985, 39601970, 79203940]

約数ペア:

[(1, 79203940), (2, 39601970), (4, 19800985), (5, 15840788), (10, 7920394), (20, 3960197), (857, 92420), (1714, 46210), (3428, 23105), (4285, 18484), (4621, 17140), (8570, 9242)]