40014740

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2467}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 84168672

約数和(自身を除く): 44153932

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 2467, 3244, 4055, 4934, 8110, 9868, 12335, 16220, 24670, 49340, 2000737, 4001474, 8002948, 10003685, 20007370, 40014740]

約数ペア:

[(1, 40014740), (2, 20007370), (4, 10003685), (5, 8002948), (10, 4001474), (20, 2000737), (811, 49340), (1622, 24670), (2467, 16220), (3244, 12335), (4055, 9868), (4934, 8110)]