8674960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2213}}^1$

素因数の和:2240

約数の個数: 60

約数和(自身を含む): 23472828

約数和(自身を除く): 14797868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2213, 3920, 4426, 8852, 11065, 15491, 17704, 22130, 30982, 35408, 44260, 61964, 77455, 88520, 108437, 123928, 154910, 177040, 216874, 247856, 309820, 433748, 542185, 619640, 867496, 1084370, 1239280, 1734992, 2168740, 4337480, 8674960]

約数ペア:

[(1, 8674960), (2, 4337480), (4, 2168740), (5, 1734992), (7, 1239280), (8, 1084370), (10, 867496), (14, 619640), (16, 542185), (20, 433748), (28, 309820), (35, 247856), (40, 216874), (49, 177040), (56, 154910), (70, 123928), (80, 108437), (98, 88520), (112, 77455), (140, 61964), (196, 44260), (245, 35408), (280, 30982), (392, 22130), (490, 17704), (560, 15491), (784, 11065), (980, 8852), (1960, 4426), (2213, 3920)]