80459056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{122651}}^1$

素因数の和:122700

約数の個数: 20

約数和(自身を含む): 159692904

約数和(自身を除く): 79233848

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 122651, 245302, 490604, 981208, 1962416, 5028691, 10057382, 20114764, 40229528, 80459056]

約数ペア:

[(1, 80459056), (2, 40229528), (4, 20114764), (8, 10057382), (16, 5028691), (41, 1962416), (82, 981208), (164, 490604), (328, 245302), (656, 122651)]