29120988040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16930807}}^1$

素因数の和:16930861

約数の個数: 32

約数和(自身を含む): 67045999680

約数和(自身を除く): 37925011640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 16930807, 33861614, 67723228, 84654035, 135446456, 169308070, 338616140, 677232280, 728024701, 1456049402, 2912098804, 3640123505, 5824197608, 7280247010, 14560494020, 29120988040]

約数ペア:

[(1, 29120988040), (2, 14560494020), (4, 7280247010), (5, 5824197608), (8, 3640123505), (10, 2912098804), (20, 1456049402), (40, 728024701), (43, 677232280), (86, 338616140), (172, 169308070), (215, 135446456), (344, 84654035), (430, 67723228), (860, 33861614), (1720, 16930807)]