16330400

素因数分解:

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

素因数の和:306

約数の個数: 72

約数和(自身を含む): 40427100

約数和(自身を除く): 24096700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 149, 160, 200, 274, 298, 400, 548, 596, 685, 745, 800, 1096, 1192, 1370, 1490, 2192, 2384, 2740, 2980, 3425, 3725, 4384, 4768, 5480, 5960, 6850, 7450, 10960, 11920, 13700, 14900, 20413, 21920, 23840, 27400, 29800, 40826, 54800, 59600, 81652, 102065, 109600, 119200, 163304, 204130, 326608, 408260, 510325, 653216, 816520, 1020650, 1633040, 2041300, 3266080, 4082600, 8165200, 16330400]

約数ペア:

[(1, 16330400), (2, 8165200), (4, 4082600), (5, 3266080), (8, 2041300), (10, 1633040), (16, 1020650), (20, 816520), (25, 653216), (32, 510325), (40, 408260), (50, 326608), (80, 204130), (100, 163304), (137, 119200), (149, 109600), (160, 102065), (200, 81652), (274, 59600), (298, 54800), (400, 40826), (548, 29800), (596, 27400), (685, 23840), (745, 21920), (800, 20413), (1096, 14900), (1192, 13700), (1370, 11920), (1490, 10960), (2192, 7450), (2384, 6850), (2740, 5960), (2980, 5480), (3425, 4768), (3725, 4384)]