7747089760

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{121963}}^1$

素因数の和:122375

約数の個数: 48

約数和(自身を含む): 18348752016

約数和(自身を除く): 10601662256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 1588, 1985, 3176, 3970, 6352, 7940, 12704, 15880, 31760, 63520, 121963, 243926, 487852, 609815, 975704, 1219630, 1951408, 2439260, 3902816, 4878520, 9757040, 19514080, 48419311, 96838622, 193677244, 242096555, 387354488, 484193110, 774708976, 968386220, 1549417952, 1936772440, 3873544880, 7747089760]

約数ペア:

[(1, 7747089760), (2, 3873544880), (4, 1936772440), (5, 1549417952), (8, 968386220), (10, 774708976), (16, 484193110), (20, 387354488), (32, 242096555), (40, 193677244), (80, 96838622), (160, 48419311), (397, 19514080), (794, 9757040), (1588, 4878520), (1985, 3902816), (3176, 2439260), (3970, 1951408), (6352, 1219630), (7940, 975704), (12704, 609815), (15880, 487852), (31760, 243926), (63520, 121963)]