140963120

素因数分解:

$2^4\times 5^1\times {\mathrm{1762039}}^1$

素因数の和:1762052

約数の個数: 20

約数和(自身を含む): 327739440

約数和(自身を除く): 186776320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1762039, 3524078, 7048156, 8810195, 14096312, 17620390, 28192624, 35240780, 70481560, 140963120]

約数ペア:

[(1, 140963120), (2, 70481560), (4, 35240780), (5, 28192624), (8, 17620390), (10, 14096312), (16, 8810195), (20, 7048156), (40, 3524078), (80, 1762039)]