40674335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^2$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 53833920

約数和(自身を除く): 13159585

約数列:

[1, 5, 13, 65, 79, 89, 395, 445, 1027, 1157, 5135, 5785, 7031, 7921, 35155, 39605, 91403, 102973, 457015, 514865, 625759, 3128795, 8134867, 40674335]

約数ペア:

[(1, 40674335), (5, 8134867), (13, 3128795), (65, 625759), (79, 514865), (89, 457015), (395, 102973), (445, 91403), (1027, 39605), (1157, 35155), (5135, 7921), (5785, 7031)]