16797440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 43929648

約数和(自身を除く): 27132208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1193, 1280, 1408, 1760, 2386, 2816, 3520, 4772, 5965, 7040, 9544, 11930, 13123, 14080, 19088, 23860, 26246, 38176, 47720, 52492, 65615, 76352, 95440, 104984, 131230, 152704, 190880, 209968, 262460, 305408, 381760, 419936, 524920, 763520, 839872, 1049840, 1527040, 1679744, 2099680, 3359488, 4199360, 8398720, 16797440]

約数ペア:

[(1, 16797440), (2, 8398720), (4, 4199360), (5, 3359488), (8, 2099680), (10, 1679744), (11, 1527040), (16, 1049840), (20, 839872), (22, 763520), (32, 524920), (40, 419936), (44, 381760), (55, 305408), (64, 262460), (80, 209968), (88, 190880), (110, 152704), (128, 131230), (160, 104984), (176, 95440), (220, 76352), (256, 65615), (320, 52492), (352, 47720), (440, 38176), (640, 26246), (704, 23860), (880, 19088), (1193, 14080), (1280, 13123), (1408, 11930), (1760, 9544), (2386, 7040), (2816, 5965), (3520, 4772)]