15401920

素因数分解:

$2^6\times 5^1\times {\mathrm{48131}}^1$

素因数の和:48148

約数の個数: 28

約数和(自身を含む): 36676584

約数和(自身を除く): 21274664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48131, 96262, 192524, 240655, 385048, 481310, 770096, 962620, 1540192, 1925240, 3080384, 3850480, 7700960, 15401920]

約数ペア:

[(1, 15401920), (2, 7700960), (4, 3850480), (5, 3080384), (8, 1925240), (10, 1540192), (16, 962620), (20, 770096), (32, 481310), (40, 385048), (64, 240655), (80, 192524), (160, 96262), (320, 48131)]