38323880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19553}}^1$

素因数の和:19578

約数の個数: 48

約数和(自身を含む): 100312020

約数和(自身を除く): 61988140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19553, 39106, 78212, 97765, 136871, 156424, 195530, 273742, 391060, 547484, 684355, 782120, 958097, 1094968, 1368710, 1916194, 2737420, 3832388, 4790485, 5474840, 7664776, 9580970, 19161940, 38323880]

約数ペア:

[(1, 38323880), (2, 19161940), (4, 9580970), (5, 7664776), (7, 5474840), (8, 4790485), (10, 3832388), (14, 2737420), (20, 1916194), (28, 1368710), (35, 1094968), (40, 958097), (49, 782120), (56, 684355), (70, 547484), (98, 391060), (140, 273742), (196, 195530), (245, 156424), (280, 136871), (392, 97765), (490, 78212), (980, 39106), (1960, 19553)]