88306960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 238056192

約数和(自身を除く): 149749232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2221, 2485, 2840, 3976, 4442, 4970, 5680, 7952, 8884, 9940, 11105, 15547, 17768, 19880, 22210, 31094, 35536, 39760, 44420, 62188, 77735, 88840, 124376, 155470, 157691, 177680, 248752, 310940, 315382, 621880, 630764, 788455, 1103837, 1243760, 1261528, 1576910, 2207674, 2523056, 3153820, 4415348, 5519185, 6307640, 8830696, 11038370, 12615280, 17661392, 22076740, 44153480, 88306960]

約数ペア:

[(1, 88306960), (2, 44153480), (4, 22076740), (5, 17661392), (7, 12615280), (8, 11038370), (10, 8830696), (14, 6307640), (16, 5519185), (20, 4415348), (28, 3153820), (35, 2523056), (40, 2207674), (56, 1576910), (70, 1261528), (71, 1243760), (80, 1103837), (112, 788455), (140, 630764), (142, 621880), (280, 315382), (284, 310940), (355, 248752), (497, 177680), (560, 157691), (568, 155470), (710, 124376), (994, 88840), (1136, 77735), (1420, 62188), (1988, 44420), (2221, 39760), (2485, 35536), (2840, 31094), (3976, 22210), (4442, 19880), (4970, 17768), (5680, 15547), (7952, 11105), (8884, 9940)]