40056272

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15359}}^1$

素因数の和:15530

約数の個数: 20

約数和(自身を含む): 78090240

約数和(自身を除く): 38033968

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15359, 30718, 61436, 122872, 245744, 2503517, 5007034, 10014068, 20028136, 40056272]

約数ペア:

[(1, 40056272), (2, 20028136), (4, 10014068), (8, 5007034), (16, 2503517), (163, 245744), (326, 122872), (652, 61436), (1304, 30718), (2608, 15359)]