84204880

素因数分解:

$2^4\times 5^1\times {\mathrm{1052561}}^1$

素因数の和:1052574

約数の個数: 20

約数和(自身を含む): 195776532

約数和(自身を除く): 111571652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1052561, 2105122, 4210244, 5262805, 8420488, 10525610, 16840976, 21051220, 42102440, 84204880]

約数ペア:

[(1, 84204880), (2, 42102440), (4, 21051220), (5, 16840976), (8, 10525610), (10, 8420488), (16, 5262805), (20, 4210244), (40, 2105122), (80, 1052561)]