119427280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{213263}}^1$

素因数の和:213283

約数の個数: 40

約数和(自身を含む): 317336832

約数和(自身を除く): 197909552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 213263, 426526, 853052, 1066315, 1492841, 1706104, 2132630, 2985682, 3412208, 4265260, 5971364, 7464205, 8530520, 11942728, 14928410, 17061040, 23885456, 29856820, 59713640, 119427280]

約数ペア:

[(1, 119427280), (2, 59713640), (4, 29856820), (5, 23885456), (7, 17061040), (8, 14928410), (10, 11942728), (14, 8530520), (16, 7464205), (20, 5971364), (28, 4265260), (35, 3412208), (40, 2985682), (56, 2132630), (70, 1706104), (80, 1492841), (112, 1066315), (140, 853052), (280, 426526), (560, 213263)]