8231680

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 20235600

約数和(自身を除く): 12003920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 109, 118, 128, 160, 218, 236, 256, 295, 320, 436, 472, 545, 590, 640, 872, 944, 1090, 1180, 1280, 1744, 1888, 2180, 2360, 3488, 3776, 4360, 4720, 6431, 6976, 7552, 8720, 9440, 12862, 13952, 15104, 17440, 18880, 25724, 27904, 32155, 34880, 37760, 51448, 64310, 69760, 75520, 102896, 128620, 139520, 205792, 257240, 411584, 514480, 823168, 1028960, 1646336, 2057920, 4115840, 8231680]

約数ペア:

[(1, 8231680), (2, 4115840), (4, 2057920), (5, 1646336), (8, 1028960), (10, 823168), (16, 514480), (20, 411584), (32, 257240), (40, 205792), (59, 139520), (64, 128620), (80, 102896), (109, 75520), (118, 69760), (128, 64310), (160, 51448), (218, 37760), (236, 34880), (256, 32155), (295, 27904), (320, 25724), (436, 18880), (472, 17440), (545, 15104), (590, 13952), (640, 12862), (872, 9440), (944, 8720), (1090, 7552), (1180, 6976), (1280, 6431), (1744, 4720), (1888, 4360), (2180, 3776), (2360, 3488)]