51266240

素因数分解:

$2^6\times 5^1\times {\mathrm{160207}}^1$

素因数の和:160224

約数の個数: 28

約数和(自身を含む): 122078496

約数和(自身を除く): 70812256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 160207, 320414, 640828, 801035, 1281656, 1602070, 2563312, 3204140, 5126624, 6408280, 10253248, 12816560, 25633120, 51266240]

約数ペア:

[(1, 51266240), (2, 25633120), (4, 12816560), (5, 10253248), (8, 6408280), (10, 5126624), (16, 3204140), (20, 2563312), (32, 1602070), (40, 1281656), (64, 801035), (80, 640828), (160, 320414), (320, 160207)]