38968640

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2655

約数の個数: 56

約数和(自身を含む): 94804992

約数和(自身を除く): 55836352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 2591, 3008, 3760, 5182, 7520, 10364, 12955, 15040, 20728, 25910, 41456, 51820, 82912, 103640, 121777, 165824, 207280, 243554, 414560, 487108, 608885, 829120, 974216, 1217770, 1948432, 2435540, 3896864, 4871080, 7793728, 9742160, 19484320, 38968640]

約数ペア:

[(1, 38968640), (2, 19484320), (4, 9742160), (5, 7793728), (8, 4871080), (10, 3896864), (16, 2435540), (20, 1948432), (32, 1217770), (40, 974216), (47, 829120), (64, 608885), (80, 487108), (94, 414560), (160, 243554), (188, 207280), (235, 165824), (320, 121777), (376, 103640), (470, 82912), (752, 51820), (940, 41456), (1504, 25910), (1880, 20728), (2591, 15040), (3008, 12955), (3760, 10364), (5182, 7520)]