5100320

素因数分解:

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

素因数の和:393

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 7092448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 251, 254, 502, 508, 635, 1004, 1016, 1255, 1270, 2008, 2032, 2510, 2540, 4016, 4064, 5020, 5080, 8032, 10040, 10160, 20080, 20320, 31877, 40160, 63754, 127508, 159385, 255016, 318770, 510032, 637540, 1020064, 1275080, 2550160, 5100320]

約数ペア:

[(1, 5100320), (2, 2550160), (4, 1275080), (5, 1020064), (8, 637540), (10, 510032), (16, 318770), (20, 255016), (32, 159385), (40, 127508), (80, 63754), (127, 40160), (160, 31877), (251, 20320), (254, 20080), (502, 10160), (508, 10040), (635, 8032), (1004, 5080), (1016, 5020), (1255, 4064), (1270, 4016), (2008, 2540), (2032, 2510)]