42894760

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1303}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 96704640

約数和(自身を除く): 53809880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1303, 1646, 2606, 3292, 4115, 5212, 6515, 6584, 8230, 10424, 13030, 16460, 26060, 32920, 52120, 1072369, 2144738, 4289476, 5361845, 8578952, 10723690, 21447380, 42894760]

約数ペア:

[(1, 42894760), (2, 21447380), (4, 10723690), (5, 8578952), (8, 5361845), (10, 4289476), (20, 2144738), (40, 1072369), (823, 52120), (1303, 32920), (1646, 26060), (2606, 16460), (3292, 13030), (4115, 10424), (5212, 8230), (6515, 6584)]