211982080

素因数分解:

$2^8\times 5^1\times {\mathrm{165611}}^1$

素因数の和:165632

約数の個数: 36

約数和(自身を含む): 507766392

約数和(自身を除く): 295784312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 165611, 331222, 662444, 828055, 1324888, 1656110, 2649776, 3312220, 5299552, 6624440, 10599104, 13248880, 21198208, 26497760, 42396416, 52995520, 105991040, 211982080]

約数ペア:

[(1, 211982080), (2, 105991040), (4, 52995520), (5, 42396416), (8, 26497760), (10, 21198208), (16, 13248880), (20, 10599104), (32, 6624440), (40, 5299552), (64, 3312220), (80, 2649776), (128, 1656110), (160, 1324888), (256, 828055), (320, 662444), (640, 331222), (1280, 165611)]