142854320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{255097}}^1$

素因数の和:255117

約数の個数: 40

約数和(自身を含む): 379585824

約数和(自身を除く): 236731504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 255097, 510194, 1020388, 1275485, 1785679, 2040776, 2550970, 3571358, 4081552, 5101940, 7142716, 8928395, 10203880, 14285432, 17856790, 20407760, 28570864, 35713580, 71427160, 142854320]

約数ペア:

[(1, 142854320), (2, 71427160), (4, 35713580), (5, 28570864), (7, 20407760), (8, 17856790), (10, 14285432), (14, 10203880), (16, 8928395), (20, 7142716), (28, 5101940), (35, 4081552), (40, 3571358), (56, 2550970), (70, 2040776), (80, 1785679), (112, 1275485), (140, 1020388), (280, 510194), (560, 255097)]