143394320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105437}}^1$

素因数の和:105467

約数の個数: 40

約数和(自身を含む): 353006424

約数和(自身を除く): 209612104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 105437, 210874, 421748, 527185, 843496, 1054370, 1686992, 1792429, 2108740, 3584858, 4217480, 7169716, 8434960, 8962145, 14339432, 17924290, 28678864, 35848580, 71697160, 143394320]

約数ペア:

[(1, 143394320), (2, 71697160), (4, 35848580), (5, 28678864), (8, 17924290), (10, 14339432), (16, 8962145), (17, 8434960), (20, 7169716), (34, 4217480), (40, 3584858), (68, 2108740), (80, 1792429), (85, 1686992), (136, 1054370), (170, 843496), (272, 527185), (340, 421748), (680, 210874), (1360, 105437)]