68212240

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5231}}^1$

素因数の和:5407

約数の個数: 40

約数和(自身を含む): 159596928

約数和(自身を除く): 91384688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5231, 6520, 10462, 13040, 20924, 26155, 41848, 52310, 83696, 104620, 209240, 418480, 852653, 1705306, 3410612, 4263265, 6821224, 8526530, 13642448, 17053060, 34106120, 68212240]

約数ペア:

[(1, 68212240), (2, 34106120), (4, 17053060), (5, 13642448), (8, 8526530), (10, 6821224), (16, 4263265), (20, 3410612), (40, 1705306), (80, 852653), (163, 418480), (326, 209240), (652, 104620), (815, 83696), (1304, 52310), (1630, 41848), (2608, 26155), (3260, 20924), (5231, 13040), (6520, 10462)]