55902920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45083}}^1$

素因数の和:45125

約数の個数: 32

約数和(自身を含む): 129841920

約数和(自身を除く): 73939000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45083, 90166, 180332, 225415, 360664, 450830, 901660, 1397573, 1803320, 2795146, 5590292, 6987865, 11180584, 13975730, 27951460, 55902920]

約数ペア:

[(1, 55902920), (2, 27951460), (4, 13975730), (5, 11180584), (8, 6987865), (10, 5590292), (20, 2795146), (31, 1803320), (40, 1397573), (62, 901660), (124, 450830), (155, 360664), (248, 225415), (310, 180332), (620, 90166), (1240, 45083)]