87787840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39191}}^1$

素因数の和:39215

約数の個数: 56

約数和(自身を含む): 238914432

約数和(自身を除く): 151126592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39191, 78382, 156764, 195955, 274337, 313528, 391910, 548674, 627056, 783820, 1097348, 1254112, 1371685, 1567640, 2194696, 2508224, 2743370, 3135280, 4389392, 5486740, 6270560, 8778784, 10973480, 12541120, 17557568, 21946960, 43893920, 87787840]

約数ペア:

[(1, 87787840), (2, 43893920), (4, 21946960), (5, 17557568), (7, 12541120), (8, 10973480), (10, 8778784), (14, 6270560), (16, 5486740), (20, 4389392), (28, 3135280), (32, 2743370), (35, 2508224), (40, 2194696), (56, 1567640), (64, 1371685), (70, 1254112), (80, 1097348), (112, 783820), (140, 627056), (160, 548674), (224, 391910), (280, 313528), (320, 274337), (448, 195955), (560, 156764), (1120, 78382), (2240, 39191)]