47216120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168629}}^1$

素因数の和:168647

約数の個数: 32

約数和(自身を含む): 121413600

約数和(自身を除く): 74197480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168629, 337258, 674516, 843145, 1180403, 1349032, 1686290, 2360806, 3372580, 4721612, 5902015, 6745160, 9443224, 11804030, 23608060, 47216120]

約数ペア:

[(1, 47216120), (2, 23608060), (4, 11804030), (5, 9443224), (7, 6745160), (8, 5902015), (10, 4721612), (14, 3372580), (20, 2360806), (28, 1686290), (35, 1349032), (40, 1180403), (56, 843145), (70, 674516), (140, 337258), (280, 168629)]