555911920

素因数分解:

$2^4\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{5333}}^1$

素因数の和:6649

約数の個数: 40

約数和(自身を含む): 1293729696

約数和(自身を除く): 737817776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1303, 2606, 5212, 5333, 6515, 10424, 10666, 13030, 20848, 21332, 26060, 26665, 42664, 52120, 53330, 85328, 104240, 106660, 213320, 426640, 6948899, 13897798, 27795596, 34744495, 55591192, 69488990, 111182384, 138977980, 277955960, 555911920]

約数ペア:

[(1, 555911920), (2, 277955960), (4, 138977980), (5, 111182384), (8, 69488990), (10, 55591192), (16, 34744495), (20, 27795596), (40, 13897798), (80, 6948899), (1303, 426640), (2606, 213320), (5212, 106660), (5333, 104240), (6515, 85328), (10424, 53330), (10666, 52120), (13030, 42664), (20848, 26665), (21332, 26060)]