57148760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4507}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 129018960

約数和(自身を除く): 71870200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4507, 6340, 9014, 12680, 18028, 22535, 36056, 45070, 90140, 180280, 1428719, 2857438, 5714876, 7143595, 11429752, 14287190, 28574380, 57148760]

約数ペア:

[(1, 57148760), (2, 28574380), (4, 14287190), (5, 11429752), (8, 7143595), (10, 5714876), (20, 2857438), (40, 1428719), (317, 180280), (634, 90140), (1268, 45070), (1585, 36056), (2536, 22535), (3170, 18028), (4507, 12680), (6340, 9014)]