105381520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28027}}^1$

素因数の和:28087

約数の個数: 40

約数和(自身を含む): 250233984

約数和(自身を除く): 144852464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 28027, 56054, 112108, 140135, 224216, 280270, 448432, 560540, 1121080, 1317269, 2242160, 2634538, 5269076, 6586345, 10538152, 13172690, 21076304, 26345380, 52690760, 105381520]

約数ペア:

[(1, 105381520), (2, 52690760), (4, 26345380), (5, 21076304), (8, 13172690), (10, 10538152), (16, 6586345), (20, 5269076), (40, 2634538), (47, 2242160), (80, 1317269), (94, 1121080), (188, 560540), (235, 448432), (376, 280270), (470, 224216), (752, 140135), (940, 112108), (1880, 56054), (3760, 28027)]