79456760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1451}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 183866760

約数和(自身を除く): 104410000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1451, 1480, 2738, 2902, 5476, 5804, 6845, 7255, 10952, 11608, 13690, 14510, 27380, 29020, 53687, 54760, 58040, 107374, 214748, 268435, 429496, 536870, 1073740, 1986419, 2147480, 3972838, 7945676, 9932095, 15891352, 19864190, 39728380, 79456760]

約数ペア:

[(1, 79456760), (2, 39728380), (4, 19864190), (5, 15891352), (8, 9932095), (10, 7945676), (20, 3972838), (37, 2147480), (40, 1986419), (74, 1073740), (148, 536870), (185, 429496), (296, 268435), (370, 214748), (740, 107374), (1369, 58040), (1451, 54760), (1480, 53687), (2738, 29020), (2902, 27380), (5476, 14510), (5804, 13690), (6845, 11608), (7255, 10952)]