1138331320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4065469}}^1$

素因数の和:4065487

約数の個数: 32

約数和(自身を含む): 2927138400

約数和(自身を除く): 1788807080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4065469, 8130938, 16261876, 20327345, 28458283, 32523752, 40654690, 56916566, 81309380, 113833132, 142291415, 162618760, 227666264, 284582830, 569165660, 1138331320]

約数ペア:

[(1, 1138331320), (2, 569165660), (4, 284582830), (5, 227666264), (7, 162618760), (8, 142291415), (10, 113833132), (14, 81309380), (20, 56916566), (28, 40654690), (35, 32523752), (40, 28458283), (56, 20327345), (70, 16261876), (140, 8130938), (280, 4065469)]