80637490

素因数分解:

$2^1\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{3019}}^1$

素因数の和:5697

約数の個数: 16

約数和(自身を含む): 145249920

約数和(自身を除く): 64612430

約数列:

[1, 2, 5, 10, 2671, 3019, 5342, 6038, 13355, 15095, 26710, 30190, 8063749, 16127498, 40318745, 80637490]

約数ペア:

[(1, 80637490), (2, 40318745), (5, 16127498), (10, 8063749), (2671, 30190), (3019, 26710), (5342, 15095), (6038, 13355)]