90639200

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:984

約数の個数: 72

約数和(自身を含む): 223157592

約数和(自身を除く): 132518392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 685, 800, 827, 1096, 1370, 1654, 2192, 2740, 3308, 3425, 4135, 4384, 5480, 6616, 6850, 8270, 10960, 13232, 13700, 16540, 20675, 21920, 26464, 27400, 33080, 41350, 54800, 66160, 82700, 109600, 113299, 132320, 165400, 226598, 330800, 453196, 566495, 661600, 906392, 1132990, 1812784, 2265980, 2832475, 3625568, 4531960, 5664950, 9063920, 11329900, 18127840, 22659800, 45319600, 90639200]

約数ペア:

[(1, 90639200), (2, 45319600), (4, 22659800), (5, 18127840), (8, 11329900), (10, 9063920), (16, 5664950), (20, 4531960), (25, 3625568), (32, 2832475), (40, 2265980), (50, 1812784), (80, 1132990), (100, 906392), (137, 661600), (160, 566495), (200, 453196), (274, 330800), (400, 226598), (548, 165400), (685, 132320), (800, 113299), (827, 109600), (1096, 82700), (1370, 66160), (1654, 54800), (2192, 41350), (2740, 33080), (3308, 27400), (3425, 26464), (4135, 21920), (4384, 20675), (5480, 16540), (6616, 13700), (6850, 13232), (8270, 10960)]