49265840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 124658688

約数和(自身を除く): 75392848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 373, 508, 520, 635, 746, 1016, 1040, 1270, 1492, 1651, 1865, 2032, 2540, 2984, 3302, 3730, 4849, 5080, 5968, 6604, 7460, 8255, 9698, 10160, 13208, 14920, 16510, 19396, 24245, 26416, 29840, 33020, 38792, 47371, 48490, 66040, 77584, 94742, 96980, 132080, 189484, 193960, 236855, 378968, 387920, 473710, 615823, 757936, 947420, 1231646, 1894840, 2463292, 3079115, 3789680, 4926584, 6158230, 9853168, 12316460, 24632920, 49265840]

約数ペア:

[(1, 49265840), (2, 24632920), (4, 12316460), (5, 9853168), (8, 6158230), (10, 4926584), (13, 3789680), (16, 3079115), (20, 2463292), (26, 1894840), (40, 1231646), (52, 947420), (65, 757936), (80, 615823), (104, 473710), (127, 387920), (130, 378968), (208, 236855), (254, 193960), (260, 189484), (373, 132080), (508, 96980), (520, 94742), (635, 77584), (746, 66040), (1016, 48490), (1040, 47371), (1270, 38792), (1492, 33020), (1651, 29840), (1865, 26416), (2032, 24245), (2540, 19396), (2984, 16510), (3302, 14920), (3730, 13208), (4849, 10160), (5080, 9698), (5968, 8255), (6604, 7460)]