23617640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14401}}^1$

素因数の和:14453

約数の個数: 32

約数和(自身を含む): 54439560

約数和(自身を除く): 30821920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14401, 28802, 57604, 72005, 115208, 144010, 288020, 576040, 590441, 1180882, 2361764, 2952205, 4723528, 5904410, 11808820, 23617640]

約数ペア:

[(1, 23617640), (2, 11808820), (4, 5904410), (5, 4723528), (8, 2952205), (10, 2361764), (20, 1180882), (40, 590441), (41, 576040), (82, 288020), (164, 144010), (205, 115208), (328, 72005), (410, 57604), (820, 28802), (1640, 14401)]