40305320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 60782680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 1949, 2068, 2585, 3898, 4136, 5170, 7796, 9745, 10340, 15592, 19490, 20680, 21439, 38980, 42878, 77960, 85756, 91603, 107195, 171512, 183206, 214390, 366412, 428780, 458015, 732824, 857560, 916030, 1007633, 1832060, 2015266, 3664120, 4030532, 5038165, 8061064, 10076330, 20152660, 40305320]

約数ペア:

[(1, 40305320), (2, 20152660), (4, 10076330), (5, 8061064), (8, 5038165), (10, 4030532), (11, 3664120), (20, 2015266), (22, 1832060), (40, 1007633), (44, 916030), (47, 857560), (55, 732824), (88, 458015), (94, 428780), (110, 366412), (188, 214390), (220, 183206), (235, 171512), (376, 107195), (440, 91603), (470, 85756), (517, 77960), (940, 42878), (1034, 38980), (1880, 21439), (1949, 20680), (2068, 19490), (2585, 15592), (3898, 10340), (4136, 9745), (5170, 7796)]