40087376

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{997}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 89101440

約数和(自身を除く): 49014064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 997, 1436, 1994, 2513, 2872, 3988, 5026, 5744, 6979, 7976, 10052, 13958, 15952, 20104, 27916, 40208, 55832, 111664, 357923, 715846, 1431692, 2505461, 2863384, 5010922, 5726768, 10021844, 20043688, 40087376]

約数ペア:

[(1, 40087376), (2, 20043688), (4, 10021844), (7, 5726768), (8, 5010922), (14, 2863384), (16, 2505461), (28, 1431692), (56, 715846), (112, 357923), (359, 111664), (718, 55832), (997, 40208), (1436, 27916), (1994, 20104), (2513, 15952), (2872, 13958), (3988, 10052), (5026, 7976), (5744, 6979)]