83809880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27211}}^1$

素因数の和:27240

約数の個数: 64

約数和(自身を含む): 235111680

約数和(自身を除く): 151301800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27211, 54422, 108844, 136055, 190477, 217688, 272110, 299321, 380954, 544220, 598642, 761908, 952385, 1088440, 1197284, 1496605, 1523816, 1904770, 2095247, 2394568, 2993210, 3809540, 4190494, 5986420, 7619080, 8380988, 10476235, 11972840, 16761976, 20952470, 41904940, 83809880]

約数ペア:

[(1, 83809880), (2, 41904940), (4, 20952470), (5, 16761976), (7, 11972840), (8, 10476235), (10, 8380988), (11, 7619080), (14, 5986420), (20, 4190494), (22, 3809540), (28, 2993210), (35, 2394568), (40, 2095247), (44, 1904770), (55, 1523816), (56, 1496605), (70, 1197284), (77, 1088440), (88, 952385), (110, 761908), (140, 598642), (154, 544220), (220, 380954), (280, 299321), (308, 272110), (385, 217688), (440, 190477), (616, 136055), (770, 108844), (1540, 54422), (3080, 27211)]