57175640

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1303}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 128861280

約数和(自身を除く): 71685640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 1303, 2194, 2606, 4388, 5212, 5485, 6515, 8776, 10424, 10970, 13030, 21940, 26060, 43880, 52120, 1429391, 2858782, 5717564, 7146955, 11435128, 14293910, 28587820, 57175640]

約数ペア:

[(1, 57175640), (2, 28587820), (4, 14293910), (5, 11435128), (8, 7146955), (10, 5717564), (20, 2858782), (40, 1429391), (1097, 52120), (1303, 43880), (2194, 26060), (2606, 21940), (4388, 13030), (5212, 10970), (5485, 10424), (6515, 8776)]