27635120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18181}}^1$

素因数の和:18213

約数の個数: 40

約数和(自身を含む): 67637040

約数和(自身を除く): 40001920

約数列:

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

約数ペア:

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