86465920

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 208202400

約数和(自身を除く): 121736480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 809, 835, 1336, 1618, 1670, 2672, 3236, 3340, 4045, 5344, 6472, 6680, 8090, 10688, 12944, 13360, 16180, 21376, 25888, 26720, 32360, 51776, 53440, 64720, 103552, 106880, 129440, 135103, 258880, 270206, 517760, 540412, 675515, 1080824, 1351030, 2161648, 2702060, 4323296, 5404120, 8646592, 10808240, 17293184, 21616480, 43232960, 86465920]

約数ペア:

[(1, 86465920), (2, 43232960), (4, 21616480), (5, 17293184), (8, 10808240), (10, 8646592), (16, 5404120), (20, 4323296), (32, 2702060), (40, 2161648), (64, 1351030), (80, 1080824), (128, 675515), (160, 540412), (167, 517760), (320, 270206), (334, 258880), (640, 135103), (668, 129440), (809, 106880), (835, 103552), (1336, 64720), (1618, 53440), (1670, 51776), (2672, 32360), (3236, 26720), (3340, 25888), (4045, 21376), (5344, 16180), (6472, 13360), (6680, 12944), (8090, 10688)]