91401920

素因数分解:

$2^6\times 5^1\times {\mathrm{285631}}^1$

素因数の和:285648

約数の個数: 28

約数和(自身を含む): 217651584

約数和(自身を除く): 126249664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 285631, 571262, 1142524, 1428155, 2285048, 2856310, 4570096, 5712620, 9140192, 11425240, 18280384, 22850480, 45700960, 91401920]

約数ペア:

[(1, 91401920), (2, 45700960), (4, 22850480), (5, 18280384), (8, 11425240), (10, 9140192), (16, 5712620), (20, 4570096), (32, 2856310), (40, 2285048), (64, 1428155), (80, 1142524), (160, 571262), (320, 285631)]