109239760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195071}}^1$

素因数の和:195091

約数の個数: 40

約数和(自身を含む): 290267136

約数和(自身を除く): 181027376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195071, 390142, 780284, 975355, 1365497, 1560568, 1950710, 2730994, 3121136, 3901420, 5461988, 6827485, 7802840, 10923976, 13654970, 15605680, 21847952, 27309940, 54619880, 109239760]

約数ペア:

[(1, 109239760), (2, 54619880), (4, 27309940), (5, 21847952), (7, 15605680), (8, 13654970), (10, 10923976), (14, 7802840), (16, 6827485), (20, 5461988), (28, 3901420), (35, 3121136), (40, 2730994), (56, 1950710), (70, 1560568), (80, 1365497), (112, 975355), (140, 780284), (280, 390142), (560, 195071)]