55195760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36313}}^1$

素因数の和:36345

約数の個数: 40

約数和(自身を含む): 135088080

約数和(自身を除く): 79892320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36313, 72626, 145252, 181565, 290504, 363130, 581008, 689947, 726260, 1379894, 1452520, 2759788, 2905040, 3449735, 5519576, 6899470, 11039152, 13798940, 27597880, 55195760]

約数ペア:

[(1, 55195760), (2, 27597880), (4, 13798940), (5, 11039152), (8, 6899470), (10, 5519576), (16, 3449735), (19, 2905040), (20, 2759788), (38, 1452520), (40, 1379894), (76, 726260), (80, 689947), (95, 581008), (152, 363130), (190, 290504), (304, 181565), (380, 145252), (760, 72626), (1520, 36313)]