40155824

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{10501}}^1$

素因数の和:10748

約数の個数: 20

約数和(自身を含む): 78134880

約数和(自身を除く): 37979056

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 10501, 21002, 42004, 84008, 168016, 2509739, 5019478, 10038956, 20077912, 40155824]

約数ペア:

[(1, 40155824), (2, 20077912), (4, 10038956), (8, 5019478), (16, 2509739), (239, 168016), (478, 84008), (956, 42004), (1912, 21002), (3824, 10501)]