12511840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7109}}^1$

素因数の和:7135

約数の個数: 48

約数和(自身を含む): 32250960

約数和(自身を除く): 19739120

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, 7109, 14218, 28436, 35545, 56872, 71090, 78199, 113744, 142180, 156398, 227488, 284360, 312796, 390995, 568720, 625592, 781990, 1137440, 1251184, 1563980, 2502368, 3127960, 6255920, 12511840]

約数ペア:

[(1, 12511840), (2, 6255920), (4, 3127960), (5, 2502368), (8, 1563980), (10, 1251184), (11, 1137440), (16, 781990), (20, 625592), (22, 568720), (32, 390995), (40, 312796), (44, 284360), (55, 227488), (80, 156398), (88, 142180), (110, 113744), (160, 78199), (176, 71090), (220, 56872), (352, 35545), (440, 28436), (880, 14218), (1760, 7109)]