27661600

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 72

約数和(自身を含む): 68620608

約数和(自身を除く): 40959008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 487, 568, 710, 800, 974, 1136, 1420, 1775, 1948, 2272, 2435, 2840, 3550, 3896, 4870, 5680, 7100, 7792, 9740, 11360, 12175, 14200, 15584, 19480, 24350, 28400, 34577, 38960, 48700, 56800, 69154, 77920, 97400, 138308, 172885, 194800, 276616, 345770, 389600, 553232, 691540, 864425, 1106464, 1383080, 1728850, 2766160, 3457700, 5532320, 6915400, 13830800, 27661600]

約数ペア:

[(1, 27661600), (2, 13830800), (4, 6915400), (5, 5532320), (8, 3457700), (10, 2766160), (16, 1728850), (20, 1383080), (25, 1106464), (32, 864425), (40, 691540), (50, 553232), (71, 389600), (80, 345770), (100, 276616), (142, 194800), (160, 172885), (200, 138308), (284, 97400), (355, 77920), (400, 69154), (487, 56800), (568, 48700), (710, 38960), (800, 34577), (974, 28400), (1136, 24350), (1420, 19480), (1775, 15584), (1948, 14200), (2272, 12175), (2435, 11360), (2840, 9740), (3550, 7792), (3896, 7100), (4870, 5680)]