70180280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56597}}^1$

素因数の和:56639

約数の個数: 32

約数和(自身を含む): 163002240

約数和(自身を除く): 92821960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 56597, 113194, 226388, 282985, 452776, 565970, 1131940, 1754507, 2263880, 3509014, 7018028, 8772535, 14036056, 17545070, 35090140, 70180280]

約数ペア:

[(1, 70180280), (2, 35090140), (4, 17545070), (5, 14036056), (8, 8772535), (10, 7018028), (20, 3509014), (31, 2263880), (40, 1754507), (62, 1131940), (124, 565970), (155, 452776), (248, 282985), (310, 226388), (620, 113194), (1240, 56597)]