156619091320

素因数分解:

$2^3\times 5^1\times {\mathrm{6857}}^1\times {\mathrm{571019}}^1$

素因数の和:577887

約数の個数: 32

約数和(自身を含む): 352444964400

約数和(自身を除く): 195825873080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6857, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 571019, 1142038, 2284076, 2855095, 4568152, 5710190, 11420380, 22840760, 3915477283, 7830954566, 15661909132, 19577386415, 31323818264, 39154772830, 78309545660, 156619091320]

約数ペア:

[(1, 156619091320), (2, 78309545660), (4, 39154772830), (5, 31323818264), (8, 19577386415), (10, 15661909132), (20, 7830954566), (40, 3915477283), (6857, 22840760), (13714, 11420380), (27428, 5710190), (34285, 4568152), (54856, 2855095), (68570, 2284076), (137140, 1142038), (274280, 571019)]