23486720

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 57395520

約数和(自身を除く): 33908800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 311, 320, 472, 590, 622, 640, 944, 1180, 1244, 1280, 1555, 1888, 2360, 2488, 3110, 3776, 4720, 4976, 6220, 7552, 9440, 9952, 12440, 15104, 18349, 18880, 19904, 24880, 36698, 37760, 39808, 49760, 73396, 75520, 79616, 91745, 99520, 146792, 183490, 199040, 293584, 366980, 398080, 587168, 733960, 1174336, 1467920, 2348672, 2935840, 4697344, 5871680, 11743360, 23486720]

約数ペア:

[(1, 23486720), (2, 11743360), (4, 5871680), (5, 4697344), (8, 2935840), (10, 2348672), (16, 1467920), (20, 1174336), (32, 733960), (40, 587168), (59, 398080), (64, 366980), (80, 293584), (118, 199040), (128, 183490), (160, 146792), (236, 99520), (256, 91745), (295, 79616), (311, 75520), (320, 73396), (472, 49760), (590, 39808), (622, 37760), (640, 36698), (944, 24880), (1180, 19904), (1244, 18880), (1280, 18349), (1555, 15104), (1888, 12440), (2360, 9952), (2488, 9440), (3110, 7552), (3776, 6220), (4720, 4976)]