13280200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 32230080

約数和(自身を除く): 18949880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 2887, 4600, 5774, 11548, 14435, 23096, 28870, 57740, 66401, 72175, 115480, 132802, 144350, 265604, 288700, 332005, 531208, 577400, 664010, 1328020, 1660025, 2656040, 3320050, 6640100, 13280200]

約数ペア:

[(1, 13280200), (2, 6640100), (4, 3320050), (5, 2656040), (8, 1660025), (10, 1328020), (20, 664010), (23, 577400), (25, 531208), (40, 332005), (46, 288700), (50, 265604), (92, 144350), (100, 132802), (115, 115480), (184, 72175), (200, 66401), (230, 57740), (460, 28870), (575, 23096), (920, 14435), (1150, 11548), (2300, 5774), (2887, 4600)]