266475160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{951697}}^1$

素因数の和:951715

約数の個数: 32

約数和(自身を含む): 685222560

約数和(自身を除く): 418747400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 951697, 1903394, 3806788, 4758485, 6661879, 7613576, 9516970, 13323758, 19033940, 26647516, 33309395, 38067880, 53295032, 66618790, 133237580, 266475160]

約数ペア:

[(1, 266475160), (2, 133237580), (4, 66618790), (5, 53295032), (7, 38067880), (8, 33309395), (10, 26647516), (14, 19033940), (20, 13323758), (28, 9516970), (35, 7613576), (40, 6661879), (56, 4758485), (70, 3806788), (140, 1903394), (280, 951697)]