8473760

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 20194272

約数和(自身を除く): 11720512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 251, 422, 502, 844, 1004, 1055, 1255, 1688, 2008, 2110, 2510, 3376, 4016, 4220, 5020, 6752, 8032, 8440, 10040, 16880, 20080, 33760, 40160, 52961, 105922, 211844, 264805, 423688, 529610, 847376, 1059220, 1694752, 2118440, 4236880, 8473760]

約数ペア:

[(1, 8473760), (2, 4236880), (4, 2118440), (5, 1694752), (8, 1059220), (10, 847376), (16, 529610), (20, 423688), (32, 264805), (40, 211844), (80, 105922), (160, 52961), (211, 40160), (251, 33760), (422, 20080), (502, 16880), (844, 10040), (1004, 8440), (1055, 8032), (1255, 6752), (1688, 5020), (2008, 4220), (2110, 4016), (2510, 3376)]