40719904

素因数分解:

$2^5\times {\mathrm{643}}^1\times {\mathrm{1979}}^1$

素因数の和:2632

約数の個数: 24

約数和(自身を含む): 80332560

約数和(自身を除く): 39612656

約数列:

[1, 2, 4, 8, 16, 32, 643, 1286, 1979, 2572, 3958, 5144, 7916, 10288, 15832, 20576, 31664, 63328, 1272497, 2544994, 5089988, 10179976, 20359952, 40719904]

約数ペア:

[(1, 40719904), (2, 20359952), (4, 10179976), (8, 5089988), (16, 2544994), (32, 1272497), (643, 63328), (1286, 31664), (1979, 20576), (2572, 15832), (3958, 10288), (5144, 7916)]