57340040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 131292900

約数和(自身を除く): 73952860

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 269, 292, 365, 538, 584, 730, 1076, 1345, 1460, 2152, 2690, 2920, 5329, 5380, 10658, 10760, 19637, 21316, 26645, 39274, 42632, 53290, 78548, 98185, 106580, 157096, 196370, 213160, 392740, 785480, 1433501, 2867002, 5734004, 7167505, 11468008, 14335010, 28670020, 57340040]

約数ペア:

[(1, 57340040), (2, 28670020), (4, 14335010), (5, 11468008), (8, 7167505), (10, 5734004), (20, 2867002), (40, 1433501), (73, 785480), (146, 392740), (269, 213160), (292, 196370), (365, 157096), (538, 106580), (584, 98185), (730, 78548), (1076, 53290), (1345, 42632), (1460, 39274), (2152, 26645), (2690, 21316), (2920, 19637), (5329, 10760), (5380, 10658)]