191921680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{51043}}^1$

素因数の和:51103

約数の個数: 40

約数和(自身を含む): 455720832

約数和(自身を除く): 263799152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 51043, 102086, 204172, 255215, 408344, 510430, 816688, 1020860, 2041720, 2399021, 4083440, 4798042, 9596084, 11995105, 19192168, 23990210, 38384336, 47980420, 95960840, 191921680]

約数ペア:

[(1, 191921680), (2, 95960840), (4, 47980420), (5, 38384336), (8, 23990210), (10, 19192168), (16, 11995105), (20, 9596084), (40, 4798042), (47, 4083440), (80, 2399021), (94, 2041720), (188, 1020860), (235, 816688), (376, 510430), (470, 408344), (752, 255215), (940, 204172), (1880, 102086), (3760, 51043)]