41120

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 97524

約数和(自身を除く): 56404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 20560, 41120]

約数ペア:

[(1, 41120), (2, 20560), (4, 10280), (5, 8224), (8, 5140), (10, 4112), (16, 2570), (20, 2056), (32, 1285), (40, 1028), (80, 514), (160, 257)]