27843880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5081}}^1$

素因数の和:5229

約数の個数: 32

約数和(自身を含む): 63118440

約数和(自身を除く): 35274560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5081, 5480, 10162, 20324, 25405, 40648, 50810, 101620, 203240, 696097, 1392194, 2784388, 3480485, 5568776, 6960970, 13921940, 27843880]

約数ペア:

[(1, 27843880), (2, 13921940), (4, 6960970), (5, 5568776), (8, 3480485), (10, 2784388), (20, 1392194), (40, 696097), (137, 203240), (274, 101620), (548, 50810), (685, 40648), (1096, 25405), (1370, 20324), (2740, 10162), (5081, 5480)]