26996360

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2039}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 60955200

約数和(自身を除く): 33958840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2039, 2648, 3310, 4078, 6620, 8156, 10195, 13240, 16312, 20390, 40780, 81560, 674909, 1349818, 2699636, 3374545, 5399272, 6749090, 13498180, 26996360]

約数ペア:

[(1, 26996360), (2, 13498180), (4, 6749090), (5, 5399272), (8, 3374545), (10, 2699636), (20, 1349818), (40, 674909), (331, 81560), (662, 40780), (1324, 20390), (1655, 16312), (2039, 13240), (2648, 10195), (3310, 8156), (4078, 6620)]