40361560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6427}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 91406160

約数和(自身を除く): 51044600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 6427, 12854, 25708, 32135, 51416, 64270, 128540, 257080, 1009039, 2018078, 4036156, 5045195, 8072312, 10090390, 20180780, 40361560]

約数ペア:

[(1, 40361560), (2, 20180780), (4, 10090390), (5, 8072312), (8, 5045195), (10, 4036156), (20, 2018078), (40, 1009039), (157, 257080), (314, 128540), (628, 64270), (785, 51416), (1256, 32135), (1570, 25708), (3140, 12854), (6280, 6427)]