21707964080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24668141}}^1$

素因数の和:24668165

約数の個数: 40

約数和(自身を含む): 55059292944

約数和(自身を除く): 33351328864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 24668141, 49336282, 98672564, 123340705, 197345128, 246681410, 271349551, 394690256, 493362820, 542699102, 986725640, 1085398204, 1356747755, 1973451280, 2170796408, 2713495510, 4341592816, 5426991020, 10853982040, 21707964080]

約数ペア:

[(1, 21707964080), (2, 10853982040), (4, 5426991020), (5, 4341592816), (8, 2713495510), (10, 2170796408), (11, 1973451280), (16, 1356747755), (20, 1085398204), (22, 986725640), (40, 542699102), (44, 493362820), (55, 394690256), (80, 271349551), (88, 246681410), (110, 197345128), (176, 123340705), (220, 98672564), (440, 49336282), (880, 24668141)]