40068352

素因数分解:

$2^8\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:854

約数の個数: 36

約数和(自身を含む): 80408916

約数和(自身を除く): 40340564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 557, 562, 1114, 1124, 2228, 2248, 4456, 4496, 8912, 8992, 17824, 17984, 35648, 35968, 71296, 71936, 142592, 156517, 313034, 626068, 1252136, 2504272, 5008544, 10017088, 20034176, 40068352]

約数ペア:

[(1, 40068352), (2, 20034176), (4, 10017088), (8, 5008544), (16, 2504272), (32, 1252136), (64, 626068), (128, 313034), (256, 156517), (281, 142592), (557, 71936), (562, 71296), (1114, 35968), (1124, 35648), (2228, 17984), (2248, 17824), (4456, 8992), (4496, 8912)]