8124980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10744780

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1039, 1564, 1955, 2078, 3910, 4156, 5195, 7820, 10390, 17663, 20780, 23897, 35326, 47794, 70652, 88315, 95588, 119485, 176630, 238970, 353260, 406249, 477940, 812498, 1624996, 2031245, 4062490, 8124980]

約数ペア:

[(1, 8124980), (2, 4062490), (4, 2031245), (5, 1624996), (10, 812498), (17, 477940), (20, 406249), (23, 353260), (34, 238970), (46, 176630), (68, 119485), (85, 95588), (92, 88315), (115, 70652), (170, 47794), (230, 35326), (340, 23897), (391, 20780), (460, 17663), (782, 10390), (1039, 7820), (1564, 5195), (1955, 4156), (2078, 3910)]