61713320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14419}}^1$

素因数の和:14537

約数の個数: 32

約数和(自身を含む): 140162400

約数和(自身を除く): 78449080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 14419, 28838, 57676, 72095, 115352, 144190, 288380, 576760, 1542833, 3085666, 6171332, 7714165, 12342664, 15428330, 30856660, 61713320]

約数ペア:

[(1, 61713320), (2, 30856660), (4, 15428330), (5, 12342664), (8, 7714165), (10, 6171332), (20, 3085666), (40, 1542833), (107, 576760), (214, 288380), (428, 144190), (535, 115352), (856, 72095), (1070, 57676), (2140, 28838), (4280, 14419)]