920126080

素因数分解:

$2^7\times 5^1\times {\mathrm{1437697}}^1$

素因数の和:1437716

約数の個数: 32

約数和(自身を含む): 2199677940

約数和(自身を除く): 1279551860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1437697, 2875394, 5750788, 7188485, 11501576, 14376970, 23003152, 28753940, 46006304, 57507880, 92012608, 115015760, 184025216, 230031520, 460063040, 920126080]

約数ペア:

[(1, 920126080), (2, 460063040), (4, 230031520), (5, 184025216), (8, 115015760), (10, 92012608), (16, 57507880), (20, 46006304), (32, 28753940), (40, 23003152), (64, 14376970), (80, 11501576), (128, 7188485), (160, 5750788), (320, 2875394), (640, 1437697)]