88927720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317599}}^1$

素因数の和:317617

約数の個数: 32

約数和(自身を含む): 228672000

約数和(自身を除く): 139744280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317599, 635198, 1270396, 1587995, 2223193, 2540792, 3175990, 4446386, 6351980, 8892772, 11115965, 12703960, 17785544, 22231930, 44463860, 88927720]

約数ペア:

[(1, 88927720), (2, 44463860), (4, 22231930), (5, 17785544), (7, 12703960), (8, 11115965), (10, 8892772), (14, 6351980), (20, 4446386), (28, 3175990), (35, 2540792), (40, 2223193), (56, 1587995), (70, 1270396), (140, 635198), (280, 317599)]