157020009560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38866339}}^1$

素因数の和:38866451

約数の個数: 32

約数和(自身を含む): 356793001200

約数和(自身を除く): 199772991640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 38866339, 77732678, 155465356, 194331695, 310930712, 388663390, 777326780, 1554653560, 3925500239, 7851000478, 15702000956, 19627501195, 31404001912, 39255002390, 78510004780, 157020009560]

約数ペア:

[(1, 157020009560), (2, 78510004780), (4, 39255002390), (5, 31404001912), (8, 19627501195), (10, 15702000956), (20, 7851000478), (40, 3925500239), (101, 1554653560), (202, 777326780), (404, 388663390), (505, 310930712), (808, 194331695), (1010, 155465356), (2020, 77732678), (4040, 38866339)]