157075480

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{4273}}^1$

素因数の和:5203

約数の個数: 32

約数和(自身を含む): 353887200

約数和(自身を除く): 196811720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4273, 4595, 7352, 8546, 9190, 17092, 18380, 21365, 34184, 36760, 42730, 85460, 170920, 3926887, 7853774, 15707548, 19634435, 31415096, 39268870, 78537740, 157075480]

約数ペア:

[(1, 157075480), (2, 78537740), (4, 39268870), (5, 31415096), (8, 19634435), (10, 15707548), (20, 7853774), (40, 3926887), (919, 170920), (1838, 85460), (3676, 42730), (4273, 36760), (4595, 34184), (7352, 21365), (8546, 18380), (9190, 17092)]