23340280

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{823}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 52653600

約数和(自身を除く): 29313320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 823, 1418, 1646, 2836, 3292, 3545, 4115, 5672, 6584, 7090, 8230, 14180, 16460, 28360, 32920, 583507, 1167014, 2334028, 2917535, 4668056, 5835070, 11670140, 23340280]

約数ペア:

[(1, 23340280), (2, 11670140), (4, 5835070), (5, 4668056), (8, 2917535), (10, 2334028), (20, 1167014), (40, 583507), (709, 32920), (823, 28360), (1418, 16460), (1646, 14180), (2836, 8230), (3292, 7090), (3545, 6584), (4115, 5672)]