15854800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3080

約数の個数: 60

約数和(自身を含む): 41034700

約数和(自身を除く): 25179900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3049, 5200, 6098, 12196, 15245, 24392, 30490, 39637, 48784, 60980, 76225, 79274, 121960, 152450, 158548, 198185, 243920, 304900, 317096, 396370, 609800, 634192, 792740, 990925, 1219600, 1585480, 1981850, 3170960, 3963700, 7927400, 15854800]

約数ペア:

[(1, 15854800), (2, 7927400), (4, 3963700), (5, 3170960), (8, 1981850), (10, 1585480), (13, 1219600), (16, 990925), (20, 792740), (25, 634192), (26, 609800), (40, 396370), (50, 317096), (52, 304900), (65, 243920), (80, 198185), (100, 158548), (104, 152450), (130, 121960), (200, 79274), (208, 76225), (260, 60980), (325, 48784), (400, 39637), (520, 30490), (650, 24392), (1040, 15245), (1300, 12196), (2600, 6098), (3049, 5200)]