40778670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2609}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 98094240

約数和(自身を除く): 57315570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1563, 2605, 2609, 3126, 5210, 5218, 7815, 7827, 13045, 15630, 15654, 26090, 39135, 78270, 1359289, 2718578, 4077867, 6796445, 8155734, 13592890, 20389335, 40778670]

約数ペア:

[(1, 40778670), (2, 20389335), (3, 13592890), (5, 8155734), (6, 6796445), (10, 4077867), (15, 2718578), (30, 1359289), (521, 78270), (1042, 39135), (1563, 26090), (2605, 15654), (2609, 15630), (3126, 13045), (5210, 7827), (5218, 7815)]