54891320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124753}}^1$

素因数の和:124775

約数の個数: 32

約数和(自身を含む): 134734320

約数和(自身を除く): 79843000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124753, 249506, 499012, 623765, 998024, 1247530, 1372283, 2495060, 2744566, 4990120, 5489132, 6861415, 10978264, 13722830, 27445660, 54891320]

約数ペア:

[(1, 54891320), (2, 27445660), (4, 13722830), (5, 10978264), (8, 6861415), (10, 5489132), (11, 4990120), (20, 2744566), (22, 2495060), (40, 1372283), (44, 1247530), (55, 998024), (88, 623765), (110, 499012), (220, 249506), (440, 124753)]