8165200

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 19892700

約数和(自身を除く): 11727500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 149, 200, 274, 298, 400, 548, 596, 685, 745, 1096, 1192, 1370, 1490, 2192, 2384, 2740, 2980, 3425, 3725, 5480, 5960, 6850, 7450, 10960, 11920, 13700, 14900, 20413, 27400, 29800, 40826, 54800, 59600, 81652, 102065, 163304, 204130, 326608, 408260, 510325, 816520, 1020650, 1633040, 2041300, 4082600, 8165200]

約数ペア:

[(1, 8165200), (2, 4082600), (4, 2041300), (5, 1633040), (8, 1020650), (10, 816520), (16, 510325), (20, 408260), (25, 326608), (40, 204130), (50, 163304), (80, 102065), (100, 81652), (137, 59600), (149, 54800), (200, 40826), (274, 29800), (298, 27400), (400, 20413), (548, 14900), (596, 13700), (685, 11920), (745, 10960), (1096, 7450), (1192, 6850), (1370, 5960), (1490, 5480), (2192, 3725), (2384, 3425), (2740, 2980)]