89029040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27143}}^1$

素因数の和:27197

約数の個数: 40

約数和(自身を含む): 212048928

約数和(自身を除く): 123019888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 27143, 54286, 108572, 135715, 217144, 271430, 434288, 542860, 1085720, 1112863, 2171440, 2225726, 4451452, 5564315, 8902904, 11128630, 17805808, 22257260, 44514520, 89029040]

約数ペア:

[(1, 89029040), (2, 44514520), (4, 22257260), (5, 17805808), (8, 11128630), (10, 8902904), (16, 5564315), (20, 4451452), (40, 2225726), (41, 2171440), (80, 1112863), (82, 1085720), (164, 542860), (205, 434288), (328, 271430), (410, 217144), (656, 135715), (820, 108572), (1640, 54286), (3280, 27143)]