83442920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{189643}}^1$

素因数の和:189665

約数の個数: 32

約数和(自身を含む): 204815520

約数和(自身を除く): 121372600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 189643, 379286, 758572, 948215, 1517144, 1896430, 2086073, 3792860, 4172146, 7585720, 8344292, 10430365, 16688584, 20860730, 41721460, 83442920]

約数ペア:

[(1, 83442920), (2, 41721460), (4, 20860730), (5, 16688584), (8, 10430365), (10, 8344292), (11, 7585720), (20, 4172146), (22, 3792860), (40, 2086073), (44, 1896430), (55, 1517144), (88, 948215), (110, 758572), (220, 379286), (440, 189643)]