26467280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 71019264

約数和(自身を除く): 44551984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 313, 560, 604, 626, 755, 1057, 1208, 1252, 1510, 1565, 2114, 2191, 2416, 2504, 3020, 3130, 4228, 4382, 5008, 5285, 6040, 6260, 8456, 8764, 10570, 10955, 12080, 12520, 16912, 17528, 21140, 21910, 25040, 35056, 42280, 43820, 47263, 84560, 87640, 94526, 175280, 189052, 236315, 330841, 378104, 472630, 661682, 756208, 945260, 1323364, 1654205, 1890520, 2646728, 3308410, 3781040, 5293456, 6616820, 13233640, 26467280]

約数ペア:

[(1, 26467280), (2, 13233640), (4, 6616820), (5, 5293456), (7, 3781040), (8, 3308410), (10, 2646728), (14, 1890520), (16, 1654205), (20, 1323364), (28, 945260), (35, 756208), (40, 661682), (56, 472630), (70, 378104), (80, 330841), (112, 236315), (140, 189052), (151, 175280), (280, 94526), (302, 87640), (313, 84560), (560, 47263), (604, 43820), (626, 42280), (755, 35056), (1057, 25040), (1208, 21910), (1252, 21140), (1510, 17528), (1565, 16912), (2114, 12520), (2191, 12080), (2416, 10955), (2504, 10570), (3020, 8764), (3130, 8456), (4228, 6260), (4382, 6040), (5008, 5285)]