15944560

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 37269936

約数和(自身を除く): 21325376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 827, 964, 1205, 1654, 1928, 2410, 3308, 3856, 4135, 4820, 6616, 8270, 9640, 13232, 16540, 19280, 33080, 66160, 199307, 398614, 797228, 996535, 1594456, 1993070, 3188912, 3986140, 7972280, 15944560]

約数ペア:

[(1, 15944560), (2, 7972280), (4, 3986140), (5, 3188912), (8, 1993070), (10, 1594456), (16, 996535), (20, 797228), (40, 398614), (80, 199307), (241, 66160), (482, 33080), (827, 19280), (964, 16540), (1205, 13232), (1654, 9640), (1928, 8270), (2410, 6616), (3308, 4820), (3856, 4135)]