98970400

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 72

約数和(自身を含む): 243242244

約数和(自身を除く): 144271844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 641, 772, 800, 965, 1282, 1544, 1930, 2564, 3088, 3205, 3860, 4825, 5128, 6176, 6410, 7720, 9650, 10256, 12820, 15440, 16025, 19300, 20512, 25640, 30880, 32050, 38600, 51280, 64100, 77200, 102560, 123713, 128200, 154400, 247426, 256400, 494852, 512800, 618565, 989704, 1237130, 1979408, 2474260, 3092825, 3958816, 4948520, 6185650, 9897040, 12371300, 19794080, 24742600, 49485200, 98970400]

約数ペア:

[(1, 98970400), (2, 49485200), (4, 24742600), (5, 19794080), (8, 12371300), (10, 9897040), (16, 6185650), (20, 4948520), (25, 3958816), (32, 3092825), (40, 2474260), (50, 1979408), (80, 1237130), (100, 989704), (160, 618565), (193, 512800), (200, 494852), (386, 256400), (400, 247426), (641, 154400), (772, 128200), (800, 123713), (965, 102560), (1282, 77200), (1544, 64100), (1930, 51280), (2564, 38600), (3088, 32050), (3205, 30880), (3860, 25640), (4825, 20512), (5128, 19300), (6176, 16025), (6410, 15440), (7720, 12820), (9650, 10256)]