40540592

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{25087}}^1$

素因数の和:25196

約数の個数: 20

約数和(自身を含む): 79328256

約数和(自身を除く): 38787664

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 25087, 50174, 100348, 200696, 401392, 2533787, 5067574, 10135148, 20270296, 40540592]

約数ペア:

[(1, 40540592), (2, 20270296), (4, 10135148), (8, 5067574), (16, 2533787), (101, 401392), (202, 200696), (404, 100348), (808, 50174), (1616, 25087)]