39104680

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1511}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 88179840

約数和(自身を除く): 49075160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 1511, 2588, 3022, 3235, 5176, 6044, 6470, 7555, 12088, 12940, 15110, 25880, 30220, 60440, 977617, 1955234, 3910468, 4888085, 7820936, 9776170, 19552340, 39104680]

約数ペア:

[(1, 39104680), (2, 19552340), (4, 9776170), (5, 7820936), (8, 4888085), (10, 3910468), (20, 1955234), (40, 977617), (647, 60440), (1294, 30220), (1511, 25880), (2588, 15110), (3022, 12940), (3235, 12088), (5176, 7555), (6044, 6470)]