40200440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143573}}^1$

素因数の和:143591

約数の個数: 32

約数和(自身を含む): 103373280

約数和(自身を除く): 63172840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143573, 287146, 574292, 717865, 1005011, 1148584, 1435730, 2010022, 2871460, 4020044, 5025055, 5742920, 8040088, 10050110, 20100220, 40200440]

約数ペア:

[(1, 40200440), (2, 20100220), (4, 10050110), (5, 8040088), (7, 5742920), (8, 5025055), (10, 4020044), (14, 2871460), (20, 2010022), (28, 1435730), (35, 1148584), (40, 1005011), (56, 717865), (70, 574292), (140, 287146), (280, 143573)]