40215983440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3837403}}^1$

素因数の和:3837547

約数の個数: 40

約数和(自身を含む): 94215943008

約数和(自身を除く): 53999959568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 3837403, 7674806, 15349612, 19187015, 30699224, 38374030, 61398448, 76748060, 153496120, 306992240, 502699793, 1005399586, 2010799172, 2513498965, 4021598344, 5026997930, 8043196688, 10053995860, 20107991720, 40215983440]

約数ペア:

[(1, 40215983440), (2, 20107991720), (4, 10053995860), (5, 8043196688), (8, 5026997930), (10, 4021598344), (16, 2513498965), (20, 2010799172), (40, 1005399586), (80, 502699793), (131, 306992240), (262, 153496120), (524, 76748060), (655, 61398448), (1048, 38374030), (1310, 30699224), (2096, 19187015), (2620, 15349612), (5240, 7674806), (10480, 3837403)]