262095440

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9281}}^1$

素因数の和:9647

約数の個数: 40

約数和(自身を含む): 611164008

約数和(自身を除く): 349068568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 9281, 14120, 18562, 28240, 37124, 46405, 74248, 92810, 148496, 185620, 371240, 742480, 3276193, 6552386, 13104772, 16380965, 26209544, 32761930, 52419088, 65523860, 131047720, 262095440]

約数ペア:

[(1, 262095440), (2, 131047720), (4, 65523860), (5, 52419088), (8, 32761930), (10, 26209544), (16, 16380965), (20, 13104772), (40, 6552386), (80, 3276193), (353, 742480), (706, 371240), (1412, 185620), (1765, 148496), (2824, 92810), (3530, 74248), (5648, 46405), (7060, 37124), (9281, 28240), (14120, 18562)]