63785680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113903}}^1$

素因数の和:113923

約数の個数: 40

約数和(自身を含む): 169489152

約数和(自身を除く): 105703472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 113903, 227806, 455612, 569515, 797321, 911224, 1139030, 1594642, 1822448, 2278060, 3189284, 3986605, 4556120, 6378568, 7973210, 9112240, 12757136, 15946420, 31892840, 63785680]

約数ペア:

[(1, 63785680), (2, 31892840), (4, 15946420), (5, 12757136), (7, 9112240), (8, 7973210), (10, 6378568), (14, 4556120), (16, 3986605), (20, 3189284), (28, 2278060), (35, 1822448), (40, 1594642), (56, 1139030), (70, 911224), (80, 797321), (112, 569515), (140, 455612), (280, 227806), (560, 113903)]