78895660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136027}}^1$

素因数の和:136065

約数の個数: 24

約数和(自身を含む): 171395280

約数和(自身を除く): 92499620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 136027, 272054, 544108, 680135, 1360270, 2720540, 3944783, 7889566, 15779132, 19723915, 39447830, 78895660]

約数ペア:

[(1, 78895660), (2, 39447830), (4, 19723915), (5, 15779132), (10, 7889566), (20, 3944783), (29, 2720540), (58, 1360270), (116, 680135), (145, 544108), (290, 272054), (580, 136027)]