31396400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11213}}^1$

素因数の和:11238

約数の個数: 60

約数和(自身を含む): 86213232

約数和(自身を除く): 54816832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 11213, 22426, 44852, 56065, 78491, 89704, 112130, 156982, 179408, 224260, 280325, 313964, 392455, 448520, 560650, 627928, 784910, 897040, 1121300, 1255856, 1569820, 1962275, 2242600, 3139640, 3924550, 4485200, 6279280, 7849100, 15698200, 31396400]

約数ペア:

[(1, 31396400), (2, 15698200), (4, 7849100), (5, 6279280), (7, 4485200), (8, 3924550), (10, 3139640), (14, 2242600), (16, 1962275), (20, 1569820), (25, 1255856), (28, 1121300), (35, 897040), (40, 784910), (50, 627928), (56, 560650), (70, 448520), (80, 392455), (100, 313964), (112, 280325), (140, 224260), (175, 179408), (200, 156982), (280, 112130), (350, 89704), (400, 78491), (560, 56065), (700, 44852), (1400, 22426), (2800, 11213)]