54638720

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 132926400

約数和(自身を除く): 78287680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1447, 1888, 2360, 2894, 3776, 4720, 5788, 7235, 7552, 9440, 11576, 14470, 18880, 23152, 28940, 37760, 46304, 57880, 85373, 92608, 115760, 170746, 185216, 231520, 341492, 426865, 463040, 682984, 853730, 926080, 1365968, 1707460, 2731936, 3414920, 5463872, 6829840, 10927744, 13659680, 27319360, 54638720]

約数ペア:

[(1, 54638720), (2, 27319360), (4, 13659680), (5, 10927744), (8, 6829840), (10, 5463872), (16, 3414920), (20, 2731936), (32, 1707460), (40, 1365968), (59, 926080), (64, 853730), (80, 682984), (118, 463040), (128, 426865), (160, 341492), (236, 231520), (295, 185216), (320, 170746), (472, 115760), (590, 92608), (640, 85373), (944, 57880), (1180, 46304), (1447, 37760), (1888, 28940), (2360, 23152), (2894, 18880), (3776, 14470), (4720, 11576), (5788, 9440), (7235, 7552)]