40343120

素因数分解:

$2^4\times 5^1\times {\mathrm{504289}}^1$

素因数の和:504302

約数の個数: 20

約数和(自身を含む): 93797940

約数和(自身を除く): 53454820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 504289, 1008578, 2017156, 2521445, 4034312, 5042890, 8068624, 10085780, 20171560, 40343120]

約数ペア:

[(1, 40343120), (2, 20171560), (4, 10085780), (5, 8068624), (8, 5042890), (10, 4034312), (16, 2521445), (20, 2017156), (40, 1008578), (80, 504289)]