80128864

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{30169}}^1$

素因数の和:30262

約数の個数: 24

約数和(自身を含む): 159659640

約数和(自身を除く): 79530776

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 30169, 60338, 120676, 241352, 482704, 965408, 2504027, 5008054, 10016108, 20032216, 40064432, 80128864]

約数ペア:

[(1, 80128864), (2, 40064432), (4, 20032216), (8, 10016108), (16, 5008054), (32, 2504027), (83, 965408), (166, 482704), (332, 241352), (664, 120676), (1328, 60338), (2656, 30169)]