82741540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2801}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 199592064

約数和(自身を除く): 116850524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2801, 2954, 4220, 5602, 5908, 7385, 11204, 14005, 14770, 19607, 28010, 29540, 39214, 56020, 78428, 98035, 196070, 392140, 591011, 1182022, 2364044, 2955055, 4137077, 5910110, 8274154, 11820220, 16548308, 20685385, 41370770, 82741540]

約数ペア:

[(1, 82741540), (2, 41370770), (4, 20685385), (5, 16548308), (7, 11820220), (10, 8274154), (14, 5910110), (20, 4137077), (28, 2955055), (35, 2364044), (70, 1182022), (140, 591011), (211, 392140), (422, 196070), (844, 98035), (1055, 78428), (1477, 56020), (2110, 39214), (2801, 29540), (2954, 28010), (4220, 19607), (5602, 14770), (5908, 14005), (7385, 11204)]