71022320

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8297}}^1$

素因数の和:8417

約数の個数: 40

約数和(自身を含む): 166690224

約数和(自身を除く): 95667904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8297, 8560, 16594, 33188, 41485, 66376, 82970, 132752, 165940, 331880, 663760, 887779, 1775558, 3551116, 4438895, 7102232, 8877790, 14204464, 17755580, 35511160, 71022320]

約数ペア:

[(1, 71022320), (2, 35511160), (4, 17755580), (5, 14204464), (8, 8877790), (10, 7102232), (16, 4438895), (20, 3551116), (40, 1775558), (80, 887779), (107, 663760), (214, 331880), (428, 165940), (535, 132752), (856, 82970), (1070, 66376), (1712, 41485), (2140, 33188), (4280, 16594), (8297, 8560)]