789075280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1409063}}^1$

素因数の和:1409083

約数の個数: 40

約数和(自身を含む): 2096687232

約数和(自身を除く): 1307611952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1409063, 2818126, 5636252, 7045315, 9863441, 11272504, 14090630, 19726882, 22545008, 28181260, 39453764, 49317205, 56362520, 78907528, 98634410, 112725040, 157815056, 197268820, 394537640, 789075280]

約数ペア:

[(1, 789075280), (2, 394537640), (4, 197268820), (5, 157815056), (7, 112725040), (8, 98634410), (10, 78907528), (14, 56362520), (16, 49317205), (20, 39453764), (28, 28181260), (35, 22545008), (40, 19726882), (56, 14090630), (70, 11272504), (80, 9863441), (112, 7045315), (140, 5636252), (280, 2818126), (560, 1409063)]