55270240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18181}}^1$

素因数の和:18215

約数の個数: 48

約数和(自身を含む): 137455920

約数和(自身を除く): 82185680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18181, 36362, 72724, 90905, 145448, 181810, 290896, 345439, 363620, 581792, 690878, 727240, 1381756, 1454480, 1727195, 2763512, 2908960, 3454390, 5527024, 6908780, 11054048, 13817560, 27635120, 55270240]

約数ペア:

[(1, 55270240), (2, 27635120), (4, 13817560), (5, 11054048), (8, 6908780), (10, 5527024), (16, 3454390), (19, 2908960), (20, 2763512), (32, 1727195), (38, 1454480), (40, 1381756), (76, 727240), (80, 690878), (95, 581792), (152, 363620), (160, 345439), (190, 290896), (304, 181810), (380, 145448), (608, 90905), (760, 72724), (1520, 36362), (3040, 18181)]