90632800

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:800

約数の個数: 72

約数和(自身を含む): 222782616

約数和(自身を除く): 132149816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 587, 772, 800, 965, 1174, 1544, 1930, 2348, 2935, 3088, 3860, 4696, 4825, 5870, 6176, 7720, 9392, 9650, 11740, 14675, 15440, 18784, 19300, 23480, 29350, 30880, 38600, 46960, 58700, 77200, 93920, 113291, 117400, 154400, 226582, 234800, 453164, 469600, 566455, 906328, 1132910, 1812656, 2265820, 2832275, 3625312, 4531640, 5664550, 9063280, 11329100, 18126560, 22658200, 45316400, 90632800]

約数ペア:

[(1, 90632800), (2, 45316400), (4, 22658200), (5, 18126560), (8, 11329100), (10, 9063280), (16, 5664550), (20, 4531640), (25, 3625312), (32, 2832275), (40, 2265820), (50, 1812656), (80, 1132910), (100, 906328), (160, 566455), (193, 469600), (200, 453164), (386, 234800), (400, 226582), (587, 154400), (772, 117400), (800, 113291), (965, 93920), (1174, 77200), (1544, 58700), (1930, 46960), (2348, 38600), (2935, 30880), (3088, 29350), (3860, 23480), (4696, 19300), (4825, 18784), (5870, 15440), (6176, 14675), (7720, 11740), (9392, 9650)]