155544140

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{8537}}^1$

素因数の和:9457

約数の個数: 24

約数和(自身を含む): 327039552

約数和(自身を除く): 171495412

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 8537, 9110, 17074, 18220, 34148, 42685, 85370, 170740, 7777207, 15554414, 31108828, 38886035, 77772070, 155544140]

約数ペア:

[(1, 155544140), (2, 77772070), (4, 38886035), (5, 31108828), (10, 15554414), (20, 7777207), (911, 170740), (1822, 85370), (3644, 42685), (4555, 34148), (8537, 18220), (9110, 17074)]