77266460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54413}}^1$

素因数の和:54493

約数の個数: 24

約数和(自身を含む): 164547936

約数和(自身を除く): 87281476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 54413, 108826, 217652, 272065, 544130, 1088260, 3863323, 7726646, 15453292, 19316615, 38633230, 77266460]

約数ペア:

[(1, 77266460), (2, 38633230), (4, 19316615), (5, 15453292), (10, 7726646), (20, 3863323), (71, 1088260), (142, 544130), (284, 272065), (355, 217652), (710, 108826), (1420, 54413)]