54655160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195197}}^1$

素因数の和:195215

約数の個数: 32

約数和(自身を含む): 140542560

約数和(自身を除く): 85887400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195197, 390394, 780788, 975985, 1366379, 1561576, 1951970, 2732758, 3903940, 5465516, 6831895, 7807880, 10931032, 13663790, 27327580, 54655160]

約数ペア:

[(1, 54655160), (2, 27327580), (4, 13663790), (5, 10931032), (7, 7807880), (8, 6831895), (10, 5465516), (14, 3903940), (20, 2732758), (28, 1951970), (35, 1561576), (40, 1366379), (56, 975985), (70, 780788), (140, 390394), (280, 195197)]