844807760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{77081}}^1$

素因数の和:77231

約数の個数: 40

約数和(自身を含む): 1978540776

約数和(自身を除く): 1133733016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 77081, 154162, 308324, 385405, 616648, 770810, 1233296, 1541620, 3083240, 6166480, 10560097, 21120194, 42240388, 52800485, 84480776, 105600970, 168961552, 211201940, 422403880, 844807760]

約数ペア:

[(1, 844807760), (2, 422403880), (4, 211201940), (5, 168961552), (8, 105600970), (10, 84480776), (16, 52800485), (20, 42240388), (40, 21120194), (80, 10560097), (137, 6166480), (274, 3083240), (548, 1541620), (685, 1233296), (1096, 770810), (1370, 616648), (2192, 385405), (2740, 308324), (5480, 154162), (10960, 77081)]