54171320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193469}}^1$

素因数の和:193487

約数の個数: 32

約数和(自身を含む): 139298400

約数和(自身を除く): 85127080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193469, 386938, 773876, 967345, 1354283, 1547752, 1934690, 2708566, 3869380, 5417132, 6771415, 7738760, 10834264, 13542830, 27085660, 54171320]

約数ペア:

[(1, 54171320), (2, 27085660), (4, 13542830), (5, 10834264), (7, 7738760), (8, 6771415), (10, 5417132), (14, 3869380), (20, 2708566), (28, 1934690), (35, 1547752), (40, 1354283), (56, 967345), (70, 773876), (140, 386938), (280, 193469)]