271120

素因数分解:

$2^4\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3402

約数の個数: 20

約数和(自身を含む): 630540

約数和(自身を除く): 359420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3389, 6778, 13556, 16945, 27112, 33890, 54224, 67780, 135560, 271120]

約数ペア:

[(1, 271120), (2, 135560), (4, 67780), (5, 54224), (8, 33890), (10, 27112), (16, 16945), (20, 13556), (40, 6778), (80, 3389)]