40083760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7057}}^1$

素因数の和:7141

約数の個数: 40

約数和(自身を含む): 94520736

約数和(自身を除く): 54436976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7057, 14114, 28228, 35285, 56456, 70570, 112912, 141140, 282280, 501047, 564560, 1002094, 2004188, 2505235, 4008376, 5010470, 8016752, 10020940, 20041880, 40083760]

約数ペア:

[(1, 40083760), (2, 20041880), (4, 10020940), (5, 8016752), (8, 5010470), (10, 4008376), (16, 2505235), (20, 2004188), (40, 1002094), (71, 564560), (80, 501047), (142, 282280), (284, 141140), (355, 112912), (568, 70570), (710, 56456), (1136, 35285), (1420, 28228), (2840, 14114), (5680, 7057)]