70160680

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2711}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 158163840

約数和(自身を除く): 88003160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 2711, 3235, 5176, 5422, 6470, 10844, 12940, 13555, 21688, 25880, 27110, 54220, 108440, 1754017, 3508034, 7016068, 8770085, 14032136, 17540170, 35080340, 70160680]

約数ペア:

[(1, 70160680), (2, 35080340), (4, 17540170), (5, 14032136), (8, 8770085), (10, 7016068), (20, 3508034), (40, 1754017), (647, 108440), (1294, 54220), (2588, 27110), (2711, 25880), (3235, 21688), (5176, 13555), (5422, 12940), (6470, 10844)]