53203880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78241}}^1$

素因数の和:78269

約数の個数: 32

約数和(自身を含む): 126752040

約数和(自身を除く): 73548160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78241, 156482, 312964, 391205, 625928, 782410, 1330097, 1564820, 2660194, 3129640, 5320388, 6650485, 10640776, 13300970, 26601940, 53203880]

約数ペア:

[(1, 53203880), (2, 26601940), (4, 13300970), (5, 10640776), (8, 6650485), (10, 5320388), (17, 3129640), (20, 2660194), (34, 1564820), (40, 1330097), (68, 782410), (85, 625928), (136, 391205), (170, 312964), (340, 156482), (680, 78241)]