83268880

素因数分解:

$2^4\times 5^1\times {\mathrm{1040861}}^1$

素因数の和:1040874

約数の個数: 20

約数和(自身を含む): 193600332

約数和(自身を除く): 110331452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1040861, 2081722, 4163444, 5204305, 8326888, 10408610, 16653776, 20817220, 41634440, 83268880]

約数ペア:

[(1, 83268880), (2, 41634440), (4, 20817220), (5, 16653776), (8, 10408610), (10, 8326888), (16, 5204305), (20, 4163444), (40, 2081722), (80, 1040861)]