40372304

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5077}}^1$

素因数の和:5163

約数の個数: 40

約数和(自身を含む): 90672768

約数和(自身を除く): 50300464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 5077, 7952, 10154, 20308, 35539, 40616, 71078, 81232, 142156, 284312, 360467, 568624, 720934, 1441868, 2523269, 2883736, 5046538, 5767472, 10093076, 20186152, 40372304]

約数ペア:

[(1, 40372304), (2, 20186152), (4, 10093076), (7, 5767472), (8, 5046538), (14, 2883736), (16, 2523269), (28, 1441868), (56, 720934), (71, 568624), (112, 360467), (142, 284312), (284, 142156), (497, 81232), (568, 71078), (994, 40616), (1136, 35539), (1988, 20308), (3976, 10154), (5077, 7952)]