55089520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40507}}^1$

素因数の和:40537

約数の個数: 40

約数和(自身を含む): 135620784

約数和(自身を除く): 80531264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40507, 81014, 162028, 202535, 324056, 405070, 648112, 688619, 810140, 1377238, 1620280, 2754476, 3240560, 3443095, 5508952, 6886190, 11017904, 13772380, 27544760, 55089520]

約数ペア:

[(1, 55089520), (2, 27544760), (4, 13772380), (5, 11017904), (8, 6886190), (10, 5508952), (16, 3443095), (17, 3240560), (20, 2754476), (34, 1620280), (40, 1377238), (68, 810140), (80, 688619), (85, 648112), (136, 405070), (170, 324056), (272, 202535), (340, 162028), (680, 81014), (1360, 40507)]