200609080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10091}}^1$

素因数の和:10180

約数の個数: 64

約数和(自身を含む): 523169280

約数和(自身を除く): 322560200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 10091, 19880, 20182, 40364, 50455, 70637, 80728, 100910, 141274, 201820, 282548, 353185, 403640, 565096, 706370, 716461, 1412740, 1432922, 2825480, 2865844, 3582305, 5015227, 5731688, 7164610, 10030454, 14329220, 20060908, 25076135, 28658440, 40121816, 50152270, 100304540, 200609080]

約数ペア:

[(1, 200609080), (2, 100304540), (4, 50152270), (5, 40121816), (7, 28658440), (8, 25076135), (10, 20060908), (14, 14329220), (20, 10030454), (28, 7164610), (35, 5731688), (40, 5015227), (56, 3582305), (70, 2865844), (71, 2825480), (140, 1432922), (142, 1412740), (280, 716461), (284, 706370), (355, 565096), (497, 403640), (568, 353185), (710, 282548), (994, 201820), (1420, 141274), (1988, 100910), (2485, 80728), (2840, 70637), (3976, 50455), (4970, 40364), (9940, 20182), (10091, 19880)]