131854240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{117727}}^1$

素因数の和:117749

約数の個数: 48

約数和(自身を含む): 356009472

約数和(自身を除く): 224155232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 117727, 235454, 470908, 588635, 824089, 941816, 1177270, 1648178, 1883632, 2354540, 3296356, 3767264, 4120445, 4709080, 6592712, 8240890, 9418160, 13185424, 16481780, 18836320, 26370848, 32963560, 65927120, 131854240]

約数ペア:

[(1, 131854240), (2, 65927120), (4, 32963560), (5, 26370848), (7, 18836320), (8, 16481780), (10, 13185424), (14, 9418160), (16, 8240890), (20, 6592712), (28, 4709080), (32, 4120445), (35, 3767264), (40, 3296356), (56, 2354540), (70, 1883632), (80, 1648178), (112, 1177270), (140, 941816), (160, 824089), (224, 588635), (280, 470908), (560, 235454), (1120, 117727)]