11189600

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 27841968

約数和(自身を除く): 16652368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 197, 200, 284, 355, 394, 400, 568, 710, 788, 800, 985, 1136, 1420, 1576, 1775, 1970, 2272, 2840, 3152, 3550, 3940, 4925, 5680, 6304, 7100, 7880, 9850, 11360, 13987, 14200, 15760, 19700, 27974, 28400, 31520, 39400, 55948, 56800, 69935, 78800, 111896, 139870, 157600, 223792, 279740, 349675, 447584, 559480, 699350, 1118960, 1398700, 2237920, 2797400, 5594800, 11189600]

約数ペア:

[(1, 11189600), (2, 5594800), (4, 2797400), (5, 2237920), (8, 1398700), (10, 1118960), (16, 699350), (20, 559480), (25, 447584), (32, 349675), (40, 279740), (50, 223792), (71, 157600), (80, 139870), (100, 111896), (142, 78800), (160, 69935), (197, 56800), (200, 55948), (284, 39400), (355, 31520), (394, 28400), (400, 27974), (568, 19700), (710, 15760), (788, 14200), (800, 13987), (985, 11360), (1136, 9850), (1420, 7880), (1576, 7100), (1775, 6304), (1970, 5680), (2272, 4925), (2840, 3940), (3152, 3550)]