11053840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19739}}^1$

素因数の和:19759

約数の個数: 40

約数和(自身を含む): 29373120

約数和(自身を除く): 18319280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19739, 39478, 78956, 98695, 138173, 157912, 197390, 276346, 315824, 394780, 552692, 690865, 789560, 1105384, 1381730, 1579120, 2210768, 2763460, 5526920, 11053840]

約数ペア:

[(1, 11053840), (2, 5526920), (4, 2763460), (5, 2210768), (7, 1579120), (8, 1381730), (10, 1105384), (14, 789560), (16, 690865), (20, 552692), (28, 394780), (35, 315824), (40, 276346), (56, 197390), (70, 157912), (80, 138173), (112, 98695), (140, 78956), (280, 39478), (560, 19739)]