57358520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 134719200

約数和(自身を除く): 77360680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 251, 290, 394, 502, 580, 788, 985, 1004, 1160, 1255, 1576, 1970, 2008, 2510, 3940, 5020, 5713, 7279, 7880, 10040, 11426, 14558, 22852, 28565, 29116, 36395, 45704, 49447, 57130, 58232, 72790, 98894, 114260, 145580, 197788, 228520, 247235, 291160, 395576, 494470, 988940, 1433963, 1977880, 2867926, 5735852, 7169815, 11471704, 14339630, 28679260, 57358520]

約数ペア:

[(1, 57358520), (2, 28679260), (4, 14339630), (5, 11471704), (8, 7169815), (10, 5735852), (20, 2867926), (29, 1977880), (40, 1433963), (58, 988940), (116, 494470), (145, 395576), (197, 291160), (232, 247235), (251, 228520), (290, 197788), (394, 145580), (502, 114260), (580, 98894), (788, 72790), (985, 58232), (1004, 57130), (1160, 49447), (1255, 45704), (1576, 36395), (1970, 29116), (2008, 28565), (2510, 22852), (3940, 14558), (5020, 11426), (5713, 10040), (7279, 7880)]