16627280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10971

約数の個数: 40

約数和(自身を含む): 40696800

約数和(自身を除く): 24069520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10939, 21878, 43756, 54695, 87512, 109390, 175024, 207841, 218780, 415682, 437560, 831364, 875120, 1039205, 1662728, 2078410, 3325456, 4156820, 8313640, 16627280]

約数ペア:

[(1, 16627280), (2, 8313640), (4, 4156820), (5, 3325456), (8, 2078410), (10, 1662728), (16, 1039205), (19, 875120), (20, 831364), (38, 437560), (40, 415682), (76, 218780), (80, 207841), (95, 175024), (152, 109390), (190, 87512), (304, 54695), (380, 43756), (760, 21878), (1520, 10939)]