103272640

素因数分解:

$2^6\times 5^1\times {\mathrm{322727}}^1$

素因数の和:322744

約数の個数: 28

約数和(自身を含む): 245918736

約数和(自身を除く): 142646096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 322727, 645454, 1290908, 1613635, 2581816, 3227270, 5163632, 6454540, 10327264, 12909080, 20654528, 25818160, 51636320, 103272640]

約数ペア:

[(1, 103272640), (2, 51636320), (4, 25818160), (5, 20654528), (8, 12909080), (10, 10327264), (16, 6454540), (20, 5163632), (32, 3227270), (40, 2581816), (64, 1613635), (80, 1290908), (160, 645454), (320, 322727)]