86414560

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1289}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 204800400

約数和(自身を除く): 118385840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1289, 1676, 2095, 2578, 3352, 4190, 5156, 6445, 6704, 8380, 10312, 12890, 13408, 16760, 20624, 25780, 33520, 41248, 51560, 67040, 103120, 206240, 540091, 1080182, 2160364, 2700455, 4320728, 5400910, 8641456, 10801820, 17282912, 21603640, 43207280, 86414560]

約数ペア:

[(1, 86414560), (2, 43207280), (4, 21603640), (5, 17282912), (8, 10801820), (10, 8641456), (16, 5400910), (20, 4320728), (32, 2700455), (40, 2160364), (80, 1080182), (160, 540091), (419, 206240), (838, 103120), (1289, 67040), (1676, 51560), (2095, 41248), (2578, 33520), (3352, 25780), (4190, 20624), (5156, 16760), (6445, 13408), (6704, 12890), (8380, 10312)]