40026415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 22026065

約数列:

[1, 5, 11, 13, 17, 37, 55, 65, 85, 89, 143, 185, 187, 221, 407, 445, 481, 629, 715, 935, 979, 1105, 1157, 1513, 2035, 2405, 2431, 3145, 3293, 4895, 5291, 5785, 6919, 7565, 8177, 12155, 12727, 16465, 16643, 19669, 26455, 34595, 36223, 40885, 42809, 55981, 63635, 83215, 89947, 98345, 181115, 214045, 216359, 279905, 449735, 470899, 615791, 727753, 1081795, 2354495, 3078955, 3638765, 8005283, 40026415]

約数ペア:

[(1, 40026415), (5, 8005283), (11, 3638765), (13, 3078955), (17, 2354495), (37, 1081795), (55, 727753), (65, 615791), (85, 470899), (89, 449735), (143, 279905), (185, 216359), (187, 214045), (221, 181115), (407, 98345), (445, 89947), (481, 83215), (629, 63635), (715, 55981), (935, 42809), (979, 40885), (1105, 36223), (1157, 34595), (1513, 26455), (2035, 19669), (2405, 16643), (2431, 16465), (3145, 12727), (3293, 12155), (4895, 8177), (5291, 7565), (5785, 6919)]