38553160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20507}}^1$

素因数の和:20565

約数の個数: 32

約数和(自身を含む): 88594560

約数和(自身を除く): 50041400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20507, 41014, 82028, 102535, 164056, 205070, 410140, 820280, 963829, 1927658, 3855316, 4819145, 7710632, 9638290, 19276580, 38553160]

約数ペア:

[(1, 38553160), (2, 19276580), (4, 9638290), (5, 7710632), (8, 4819145), (10, 3855316), (20, 1927658), (40, 963829), (47, 820280), (94, 410140), (188, 205070), (235, 164056), (376, 102535), (470, 82028), (940, 41014), (1880, 20507)]