55092920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81019}}^1$

素因数の和:81047

約数の個数: 32

約数和(自身を含む): 131252400

約数和(自身を除く): 76159480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81019, 162038, 324076, 405095, 648152, 810190, 1377323, 1620380, 2754646, 3240760, 5509292, 6886615, 11018584, 13773230, 27546460, 55092920]

約数ペア:

[(1, 55092920), (2, 27546460), (4, 13773230), (5, 11018584), (8, 6886615), (10, 5509292), (17, 3240760), (20, 2754646), (34, 1620380), (40, 1377323), (68, 810190), (85, 648152), (136, 405095), (170, 324076), (340, 162038), (680, 81019)]