67228340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40499}}^1$

素因数の和:40591

約数の個数: 24

約数和(自身を含む): 142884000

約数和(自身を除く): 75655660

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 40499, 80998, 161996, 202495, 404990, 809980, 3361417, 6722834, 13445668, 16807085, 33614170, 67228340]

約数ペア:

[(1, 67228340), (2, 33614170), (4, 16807085), (5, 13445668), (10, 6722834), (20, 3361417), (83, 809980), (166, 404990), (332, 202495), (415, 161996), (830, 80998), (1660, 40499)]