88874480

素因数分解:

$2^4\times 5^1\times {\mathrm{1110931}}^1$

素因数の和:1110944

約数の個数: 20

約数和(自身を含む): 206633352

約数和(自身を除く): 117758872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1110931, 2221862, 4443724, 5554655, 8887448, 11109310, 17774896, 22218620, 44437240, 88874480]

約数ペア:

[(1, 88874480), (2, 44437240), (4, 22218620), (5, 17774896), (8, 11109310), (10, 8887448), (16, 5554655), (20, 4443724), (40, 2221862), (80, 1110931)]