70982680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41269}}^1$

素因数の和:41323

約数の個数: 32

約数和(自身を含む): 163429200

約数和(自身を除く): 92446520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 41269, 82538, 165076, 206345, 330152, 412690, 825380, 1650760, 1774567, 3549134, 7098268, 8872835, 14196536, 17745670, 35491340, 70982680]

約数ペア:

[(1, 70982680), (2, 35491340), (4, 17745670), (5, 14196536), (8, 8872835), (10, 7098268), (20, 3549134), (40, 1774567), (43, 1650760), (86, 825380), (172, 412690), (215, 330152), (344, 206345), (430, 165076), (860, 82538), (1720, 41269)]