1805740040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{84697}}^1$

素因数の和:84762

約数の個数: 64

約数和(自身を含む): 4482218160

約数和(自身を除く): 2676478120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 84697, 169394, 338788, 423485, 677576, 846970, 1101061, 1693940, 2202122, 3387880, 3472577, 4404244, 5505305, 6945154, 8808488, 11010610, 13890308, 17362885, 22021220, 27780616, 34725770, 44042440, 45143501, 69451540, 90287002, 138903080, 180574004, 225717505, 361148008, 451435010, 902870020, 1805740040]

約数ペア:

[(1, 1805740040), (2, 902870020), (4, 451435010), (5, 361148008), (8, 225717505), (10, 180574004), (13, 138903080), (20, 90287002), (26, 69451540), (40, 45143501), (41, 44042440), (52, 34725770), (65, 27780616), (82, 22021220), (104, 17362885), (130, 13890308), (164, 11010610), (205, 8808488), (260, 6945154), (328, 5505305), (410, 4404244), (520, 3472577), (533, 3387880), (820, 2202122), (1066, 1693940), (1640, 1101061), (2132, 846970), (2665, 677576), (4264, 423485), (5330, 338788), (10660, 169394), (21320, 84697)]