27598840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11383

約数の個数: 32

約数和(自身を含む): 63120960

約数和(自身を除く): 35522120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11311, 22622, 45244, 56555, 90488, 113110, 226220, 452440, 689971, 1379942, 2759884, 3449855, 5519768, 6899710, 13799420, 27598840]

約数ペア:

[(1, 27598840), (2, 13799420), (4, 6899710), (5, 5519768), (8, 3449855), (10, 2759884), (20, 1379942), (40, 689971), (61, 452440), (122, 226220), (244, 113110), (305, 90488), (488, 56555), (610, 45244), (1220, 22622), (2440, 11311)]