155097200

素因数分解:

$2^4\times 5^2\times {\mathrm{387743}}^1$

素因数の和:387761

約数の個数: 30

約数和(自身を含む): 372621984

約数和(自身を除く): 217524784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 387743, 775486, 1550972, 1938715, 3101944, 3877430, 6203888, 7754860, 9693575, 15509720, 19387150, 31019440, 38774300, 77548600, 155097200]

約数ペア:

[(1, 155097200), (2, 77548600), (4, 38774300), (5, 31019440), (8, 19387150), (10, 15509720), (16, 9693575), (20, 7754860), (25, 6203888), (40, 3877430), (50, 3101944), (80, 1938715), (100, 1550972), (200, 775486), (400, 387743)]