1623680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 4039200

約数和(自身を除く): 2415520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 59, 64, 80, 86, 118, 128, 160, 172, 215, 236, 295, 320, 344, 430, 472, 590, 640, 688, 860, 944, 1180, 1376, 1720, 1888, 2360, 2537, 2752, 3440, 3776, 4720, 5074, 5504, 6880, 7552, 9440, 10148, 12685, 13760, 18880, 20296, 25370, 27520, 37760, 40592, 50740, 81184, 101480, 162368, 202960, 324736, 405920, 811840, 1623680]

約数ペア:

[(1, 1623680), (2, 811840), (4, 405920), (5, 324736), (8, 202960), (10, 162368), (16, 101480), (20, 81184), (32, 50740), (40, 40592), (43, 37760), (59, 27520), (64, 25370), (80, 20296), (86, 18880), (118, 13760), (128, 12685), (160, 10148), (172, 9440), (215, 7552), (236, 6880), (295, 5504), (320, 5074), (344, 4720), (430, 3776), (472, 3440), (590, 2752), (640, 2537), (688, 2360), (860, 1888), (944, 1720), (1180, 1376)]