12078880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6863}}^1$

素因数の和:6889

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 19056224

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, 6863, 13726, 27452, 34315, 54904, 68630, 75493, 109808, 137260, 150986, 219616, 274520, 301972, 377465, 549040, 603944, 754930, 1098080, 1207888, 1509860, 2415776, 3019720, 6039440, 12078880]

約数ペア:

[(1, 12078880), (2, 6039440), (4, 3019720), (5, 2415776), (8, 1509860), (10, 1207888), (11, 1098080), (16, 754930), (20, 603944), (22, 549040), (32, 377465), (40, 301972), (44, 274520), (55, 219616), (80, 150986), (88, 137260), (110, 109808), (160, 75493), (176, 68630), (220, 54904), (352, 34315), (440, 27452), (880, 13726), (1760, 6863)]