213582080

素因数分解:

$2^8\times 5^1\times {\mathrm{166861}}^1$

素因数の和:166882

約数の個数: 36

約数和(自身を含む): 511598892

約数和(自身を除く): 298016812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 166861, 333722, 667444, 834305, 1334888, 1668610, 2669776, 3337220, 5339552, 6674440, 10679104, 13348880, 21358208, 26697760, 42716416, 53395520, 106791040, 213582080]

約数ペア:

[(1, 213582080), (2, 106791040), (4, 53395520), (5, 42716416), (8, 26697760), (10, 21358208), (16, 13348880), (20, 10679104), (32, 6674440), (40, 5339552), (64, 3337220), (80, 2669776), (128, 1668610), (160, 1334888), (256, 834305), (320, 667444), (640, 333722), (1280, 166861)]