75438880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42863}}^1$

素因数の和:42889

約数の個数: 48

約数和(自身を含む): 194431104

約数和(自身を除く): 118992224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 42863, 85726, 171452, 214315, 342904, 428630, 471493, 685808, 857260, 942986, 1371616, 1714520, 1885972, 2357465, 3429040, 3771944, 4714930, 6858080, 7543888, 9429860, 15087776, 18859720, 37719440, 75438880]

約数ペア:

[(1, 75438880), (2, 37719440), (4, 18859720), (5, 15087776), (8, 9429860), (10, 7543888), (11, 6858080), (16, 4714930), (20, 3771944), (22, 3429040), (32, 2357465), (40, 1885972), (44, 1714520), (55, 1371616), (80, 942986), (88, 857260), (110, 685808), (160, 471493), (176, 428630), (220, 342904), (352, 214315), (440, 171452), (880, 85726), (1760, 42863)]