86138080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10987}}^1$

素因数の和:11016

約数の個数: 72

約数和(自身を含む): 236747448

約数和(自身を除く): 150609368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10987, 21974, 43948, 54935, 76909, 87896, 109870, 153818, 175792, 219740, 307636, 351584, 384545, 439480, 538363, 615272, 769090, 878960, 1076726, 1230544, 1538180, 1757920, 2153452, 2461088, 2691815, 3076360, 4306904, 5383630, 6152720, 8613808, 10767260, 12305440, 17227616, 21534520, 43069040, 86138080]

約数ペア:

[(1, 86138080), (2, 43069040), (4, 21534520), (5, 17227616), (7, 12305440), (8, 10767260), (10, 8613808), (14, 6152720), (16, 5383630), (20, 4306904), (28, 3076360), (32, 2691815), (35, 2461088), (40, 2153452), (49, 1757920), (56, 1538180), (70, 1230544), (80, 1076726), (98, 878960), (112, 769090), (140, 615272), (160, 538363), (196, 439480), (224, 384545), (245, 351584), (280, 307636), (392, 219740), (490, 175792), (560, 153818), (784, 109870), (980, 87896), (1120, 76909), (1568, 54935), (1960, 43948), (3920, 21974), (7840, 10987)]