252325040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286733}}^1$

素因数の和:286757

約数の個数: 40

約数和(自身を含む): 639990288

約数和(自身を除く): 387665248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 286733, 573466, 1146932, 1433665, 2293864, 2867330, 3154063, 4587728, 5734660, 6308126, 11469320, 12616252, 15770315, 22938640, 25232504, 31540630, 50465008, 63081260, 126162520, 252325040]

約数ペア:

[(1, 252325040), (2, 126162520), (4, 63081260), (5, 50465008), (8, 31540630), (10, 25232504), (11, 22938640), (16, 15770315), (20, 12616252), (22, 11469320), (40, 6308126), (44, 5734660), (55, 4587728), (80, 3154063), (88, 2867330), (110, 2293864), (176, 1433665), (220, 1146932), (440, 573466), (880, 286733)]