40127584

素因数分解:

$2^5\times 7^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 90720000

約数和(自身を除く): 50592416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 359, 499, 718, 998, 1436, 1996, 2513, 2872, 3493, 3992, 5026, 5744, 6986, 7984, 10052, 11488, 13972, 15968, 20104, 27944, 40208, 55888, 80416, 111776, 179141, 358282, 716564, 1253987, 1433128, 2507974, 2866256, 5015948, 5732512, 10031896, 20063792, 40127584]

約数ペア:

[(1, 40127584), (2, 20063792), (4, 10031896), (7, 5732512), (8, 5015948), (14, 2866256), (16, 2507974), (28, 1433128), (32, 1253987), (56, 716564), (112, 358282), (224, 179141), (359, 111776), (499, 80416), (718, 55888), (998, 40208), (1436, 27944), (1996, 20104), (2513, 15968), (2872, 13972), (3493, 11488), (3992, 10052), (5026, 7984), (5744, 6986)]