18966080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8467}}^1$

素因数の和:8491

約数の個数: 56

約数和(自身を含む): 51620928

約数和(自身を除く): 32654848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8467, 16934, 33868, 42335, 59269, 67736, 84670, 118538, 135472, 169340, 237076, 270944, 296345, 338680, 474152, 541888, 592690, 677360, 948304, 1185380, 1354720, 1896608, 2370760, 2709440, 3793216, 4741520, 9483040, 18966080]

約数ペア:

[(1, 18966080), (2, 9483040), (4, 4741520), (5, 3793216), (7, 2709440), (8, 2370760), (10, 1896608), (14, 1354720), (16, 1185380), (20, 948304), (28, 677360), (32, 592690), (35, 541888), (40, 474152), (56, 338680), (64, 296345), (70, 270944), (80, 237076), (112, 169340), (140, 135472), (160, 118538), (224, 84670), (280, 67736), (320, 59269), (448, 42335), (560, 33868), (1120, 16934), (2240, 8467)]