16449560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 37206000

約数和(自身を除く): 20756440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 1949, 2110, 3898, 4220, 7796, 8440, 9745, 15592, 19490, 38980, 77960, 411239, 822478, 1644956, 2056195, 3289912, 4112390, 8224780, 16449560]

約数ペア:

[(1, 16449560), (2, 8224780), (4, 4112390), (5, 3289912), (8, 2056195), (10, 1644956), (20, 822478), (40, 411239), (211, 77960), (422, 38980), (844, 19490), (1055, 15592), (1688, 9745), (1949, 8440), (2110, 7796), (3898, 4220)]