27866480

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 65217552

約数和(自身を除く): 37351072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2137, 2608, 3260, 4274, 6520, 8548, 10685, 13040, 17096, 21370, 34192, 42740, 85480, 170960, 348331, 696662, 1393324, 1741655, 2786648, 3483310, 5573296, 6966620, 13933240, 27866480]

約数ペア:

[(1, 27866480), (2, 13933240), (4, 6966620), (5, 5573296), (8, 3483310), (10, 2786648), (16, 1741655), (20, 1393324), (40, 696662), (80, 348331), (163, 170960), (326, 85480), (652, 42740), (815, 34192), (1304, 21370), (1630, 17096), (2137, 13040), (2608, 10685), (3260, 8548), (4274, 6520)]