66440410

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{7919}}^1$

素因数の和:8765

約数の個数: 16

約数和(自身を含む): 119750400

約数和(自身を除く): 53309990

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 7919, 8390, 15838, 39595, 79190, 6644041, 13288082, 33220205, 66440410]

約数ペア:

[(1, 66440410), (2, 33220205), (5, 13288082), (10, 6644041), (839, 79190), (1678, 39595), (4195, 15838), (7919, 8390)]