68192080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77491}}^1$

素因数の和:77515

約数の個数: 40

約数和(自身を含む): 172962144

約数和(自身を除く): 104770064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77491, 154982, 309964, 387455, 619928, 774910, 852401, 1239856, 1549820, 1704802, 3099640, 3409604, 4262005, 6199280, 6819208, 8524010, 13638416, 17048020, 34096040, 68192080]

約数ペア:

[(1, 68192080), (2, 34096040), (4, 17048020), (5, 13638416), (8, 8524010), (10, 6819208), (11, 6199280), (16, 4262005), (20, 3409604), (22, 3099640), (40, 1704802), (44, 1549820), (55, 1239856), (80, 852401), (88, 774910), (110, 619928), (176, 387455), (220, 309964), (440, 154982), (880, 77491)]