8555320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11257}}^1$

素因数の和:11287

約数の個数: 32

約数和(自身を含む): 20264400

約数和(自身を除く): 11709080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11257, 22514, 45028, 56285, 90056, 112570, 213883, 225140, 427766, 450280, 855532, 1069415, 1711064, 2138830, 4277660, 8555320]

約数ペア:

[(1, 8555320), (2, 4277660), (4, 2138830), (5, 1711064), (8, 1069415), (10, 855532), (19, 450280), (20, 427766), (38, 225140), (40, 213883), (76, 112570), (95, 90056), (152, 56285), (190, 45028), (380, 22514), (760, 11257)]