1330481440

素因数分解:

$2^5\times 5^1\times {\mathrm{8315509}}^1$

素因数の和:8315524

約数の個数: 24

約数和(自身を含む): 3143262780

約数和(自身を除く): 1812781340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8315509, 16631018, 33262036, 41577545, 66524072, 83155090, 133048144, 166310180, 266096288, 332620360, 665240720, 1330481440]

約数ペア:

[(1, 1330481440), (2, 665240720), (4, 332620360), (5, 266096288), (8, 166310180), (10, 133048144), (16, 83155090), (20, 66524072), (32, 41577545), (40, 33262036), (80, 16631018), (160, 8315509)]