8569280

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 56

約数和(自身を含む): 20787360

約数和(自身を除く): 12218080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 439, 488, 610, 878, 976, 1220, 1756, 1952, 2195, 2440, 3512, 3904, 4390, 4880, 7024, 8780, 9760, 14048, 17560, 19520, 26779, 28096, 35120, 53558, 70240, 107116, 133895, 140480, 214232, 267790, 428464, 535580, 856928, 1071160, 1713856, 2142320, 4284640, 8569280]

約数ペア:

[(1, 8569280), (2, 4284640), (4, 2142320), (5, 1713856), (8, 1071160), (10, 856928), (16, 535580), (20, 428464), (32, 267790), (40, 214232), (61, 140480), (64, 133895), (80, 107116), (122, 70240), (160, 53558), (244, 35120), (305, 28096), (320, 26779), (439, 19520), (488, 17560), (610, 14048), (878, 9760), (976, 8780), (1220, 7024), (1756, 4880), (1952, 4390), (2195, 3904), (2440, 3512)]