56447920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 60

約数和(自身を含む): 136085040

約数和(自身を除く): 79637120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 839, 841, 1160, 1678, 1682, 2320, 3356, 3364, 4195, 4205, 6712, 6728, 8390, 8410, 13424, 13456, 16780, 16820, 24331, 33560, 33640, 48662, 67120, 67280, 97324, 121655, 194648, 243310, 389296, 486620, 705599, 973240, 1411198, 1946480, 2822396, 3527995, 5644792, 7055990, 11289584, 14111980, 28223960, 56447920]

約数ペア:

[(1, 56447920), (2, 28223960), (4, 14111980), (5, 11289584), (8, 7055990), (10, 5644792), (16, 3527995), (20, 2822396), (29, 1946480), (40, 1411198), (58, 973240), (80, 705599), (116, 486620), (145, 389296), (232, 243310), (290, 194648), (464, 121655), (580, 97324), (839, 67280), (841, 67120), (1160, 48662), (1678, 33640), (1682, 33560), (2320, 24331), (3356, 16820), (3364, 16780), (4195, 13456), (4205, 13424), (6712, 8410), (6728, 8390)]