559760120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 1277337600

約数和(自身を除く): 717577480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 251, 254, 439, 502, 508, 635, 878, 1004, 1016, 1255, 1270, 1756, 2008, 2195, 2510, 2540, 3512, 4390, 5020, 5080, 8780, 10040, 17560, 31877, 55753, 63754, 110189, 111506, 127508, 159385, 220378, 223012, 255016, 278765, 318770, 440756, 446024, 550945, 557530, 637540, 881512, 1101890, 1115060, 1275080, 2203780, 2230120, 4407560, 13994003, 27988006, 55976012, 69970015, 111952024, 139940030, 279880060, 559760120]

約数ペア:

[(1, 559760120), (2, 279880060), (4, 139940030), (5, 111952024), (8, 69970015), (10, 55976012), (20, 27988006), (40, 13994003), (127, 4407560), (251, 2230120), (254, 2203780), (439, 1275080), (502, 1115060), (508, 1101890), (635, 881512), (878, 637540), (1004, 557530), (1016, 550945), (1255, 446024), (1270, 440756), (1756, 318770), (2008, 278765), (2195, 255016), (2510, 223012), (2540, 220378), (3512, 159385), (4390, 127508), (5020, 111506), (5080, 110189), (8780, 63754), (10040, 55753), (17560, 31877)]