54040520

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1483}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 121806720

約数和(自身を除く): 67766200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1483, 1822, 2966, 3644, 4555, 5932, 7288, 7415, 9110, 11864, 14830, 18220, 29660, 36440, 59320, 1351013, 2702026, 5404052, 6755065, 10808104, 13510130, 27020260, 54040520]

約数ペア:

[(1, 54040520), (2, 27020260), (4, 13510130), (5, 10808104), (8, 6755065), (10, 5404052), (20, 2702026), (40, 1351013), (911, 59320), (1483, 36440), (1822, 29660), (2966, 18220), (3644, 14830), (4555, 11864), (5932, 9110), (7288, 7415)]