53915140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{32479}}^1$

素因数の和:32571

約数の個数: 24

約数和(自身を含む): 114589440

約数和(自身を除く): 60674300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 32479, 64958, 129916, 162395, 324790, 649580, 2695757, 5391514, 10783028, 13478785, 26957570, 53915140]

約数ペア:

[(1, 53915140), (2, 26957570), (4, 13478785), (5, 10783028), (10, 5391514), (20, 2695757), (83, 649580), (166, 324790), (332, 162395), (415, 129916), (830, 64958), (1660, 32479)]