140360560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56597}}^1$

素因数の和:56641

約数の個数: 40

約数和(自身を含む): 336871296

約数和(自身を除く): 196510736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 56597, 113194, 226388, 282985, 452776, 565970, 905552, 1131940, 1754507, 2263880, 3509014, 4527760, 7018028, 8772535, 14036056, 17545070, 28072112, 35090140, 70180280, 140360560]

約数ペア:

[(1, 140360560), (2, 70180280), (4, 35090140), (5, 28072112), (8, 17545070), (10, 14036056), (16, 8772535), (20, 7018028), (31, 4527760), (40, 3509014), (62, 2263880), (80, 1754507), (124, 1131940), (155, 905552), (248, 565970), (310, 452776), (496, 282985), (620, 226388), (1240, 113194), (2480, 56597)]