16344320

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^2$

素因数の和:247

約数の個数: 54

約数和(自身を含む): 39499278

約数和(自身を除く): 23154958

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 2260, 3616, 4520, 7232, 9040, 12769, 14464, 18080, 25538, 28928, 36160, 51076, 63845, 72320, 102152, 127690, 144640, 204304, 255380, 408608, 510760, 817216, 1021520, 1634432, 2043040, 3268864, 4086080, 8172160, 16344320]

約数ペア:

[(1, 16344320), (2, 8172160), (4, 4086080), (5, 3268864), (8, 2043040), (10, 1634432), (16, 1021520), (20, 817216), (32, 510760), (40, 408608), (64, 255380), (80, 204304), (113, 144640), (128, 127690), (160, 102152), (226, 72320), (256, 63845), (320, 51076), (452, 36160), (565, 28928), (640, 25538), (904, 18080), (1130, 14464), (1280, 12769), (1808, 9040), (2260, 7232), (3616, 4520)]