231790160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{413911}}^1$

素因数の和:413931

約数の個数: 40

約数和(自身を含む): 615901056

約数和(自身を除く): 384110896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 413911, 827822, 1655644, 2069555, 2897377, 3311288, 4139110, 5794754, 6622576, 8278220, 11589508, 14486885, 16556440, 23179016, 28973770, 33112880, 46358032, 57947540, 115895080, 231790160]

約数ペア:

[(1, 231790160), (2, 115895080), (4, 57947540), (5, 46358032), (7, 33112880), (8, 28973770), (10, 23179016), (14, 16556440), (16, 14486885), (20, 11589508), (28, 8278220), (35, 6622576), (40, 5794754), (56, 4139110), (70, 3311288), (80, 2897377), (112, 2069555), (140, 1655644), (280, 827822), (560, 413911)]