56470720

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1745

約数の個数: 56

約数和(自身を含む): 135788400

約数和(自身を除く): 79317680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1619, 1744, 2180, 3238, 3488, 4360, 6476, 6976, 8095, 8720, 12952, 16190, 17440, 25904, 32380, 34880, 51808, 64760, 103616, 129520, 176471, 259040, 352942, 518080, 705884, 882355, 1411768, 1764710, 2823536, 3529420, 5647072, 7058840, 11294144, 14117680, 28235360, 56470720]

約数ペア:

[(1, 56470720), (2, 28235360), (4, 14117680), (5, 11294144), (8, 7058840), (10, 5647072), (16, 3529420), (20, 2823536), (32, 1764710), (40, 1411768), (64, 882355), (80, 705884), (109, 518080), (160, 352942), (218, 259040), (320, 176471), (436, 129520), (545, 103616), (872, 64760), (1090, 51808), (1619, 34880), (1744, 32380), (2180, 25904), (3238, 17440), (3488, 16190), (4360, 12952), (6476, 8720), (6976, 8095)]