7621520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 18105984

約数和(自身を除く): 10484464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2027, 3760, 4054, 8108, 10135, 16216, 20270, 32432, 40540, 81080, 95269, 162160, 190538, 381076, 476345, 762152, 952690, 1524304, 1905380, 3810760, 7621520]

約数ペア:

[(1, 7621520), (2, 3810760), (4, 1905380), (5, 1524304), (8, 952690), (10, 762152), (16, 476345), (20, 381076), (40, 190538), (47, 162160), (80, 95269), (94, 81080), (188, 40540), (235, 32432), (376, 20270), (470, 16216), (752, 10135), (940, 8108), (1880, 4054), (2027, 3760)]