16249960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 24185240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1039, 1564, 1955, 2078, 3128, 3910, 4156, 5195, 7820, 8312, 10390, 15640, 17663, 20780, 23897, 35326, 41560, 47794, 70652, 88315, 95588, 119485, 141304, 176630, 191176, 238970, 353260, 406249, 477940, 706520, 812498, 955880, 1624996, 2031245, 3249992, 4062490, 8124980, 16249960]

約数ペア:

[(1, 16249960), (2, 8124980), (4, 4062490), (5, 3249992), (8, 2031245), (10, 1624996), (17, 955880), (20, 812498), (23, 706520), (34, 477940), (40, 406249), (46, 353260), (68, 238970), (85, 191176), (92, 176630), (115, 141304), (136, 119485), (170, 95588), (184, 88315), (230, 70652), (340, 47794), (391, 41560), (460, 35326), (680, 23897), (782, 20780), (920, 17663), (1039, 15640), (1564, 10390), (1955, 8312), (2078, 7820), (3128, 5195), (3910, 4156)]