348568280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{164419}}^1$

素因数の和:164483

約数の個数: 32

約数和(自身を含む): 799081200

約数和(自身を除く): 450512920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 164419, 328838, 657676, 822095, 1315352, 1644190, 3288380, 6576760, 8714207, 17428414, 34856828, 43571035, 69713656, 87142070, 174284140, 348568280]

約数ペア:

[(1, 348568280), (2, 174284140), (4, 87142070), (5, 69713656), (8, 43571035), (10, 34856828), (20, 17428414), (40, 8714207), (53, 6576760), (106, 3288380), (212, 1644190), (265, 1315352), (424, 822095), (530, 657676), (1060, 328838), (2120, 164419)]