83915020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31547}}^1$

素因数の和:31582

約数の個数: 48

約数和(自身を含む): 212002560

約数和(自身を除く): 128087540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31547, 63094, 126188, 157735, 220829, 315470, 441658, 599393, 630940, 883316, 1104145, 1198786, 2208290, 2397572, 2996965, 4195751, 4416580, 5993930, 8391502, 11987860, 16783004, 20978755, 41957510, 83915020]

約数ペア:

[(1, 83915020), (2, 41957510), (4, 20978755), (5, 16783004), (7, 11987860), (10, 8391502), (14, 5993930), (19, 4416580), (20, 4195751), (28, 2996965), (35, 2397572), (38, 2208290), (70, 1198786), (76, 1104145), (95, 883316), (133, 630940), (140, 599393), (190, 441658), (266, 315470), (380, 220829), (532, 157735), (665, 126188), (1330, 63094), (2660, 31547)]