40020592

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61007}}^1$

素因数の和:61056

約数の個数: 20

約数和(自身を含む): 79432416

約数和(自身を除く): 39411824

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 61007, 122014, 244028, 488056, 976112, 2501287, 5002574, 10005148, 20010296, 40020592]

約数ペア:

[(1, 40020592), (2, 20010296), (4, 10005148), (8, 5002574), (16, 2501287), (41, 976112), (82, 488056), (164, 244028), (328, 122014), (656, 61007)]