12459040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7079}}^1$

素因数の和:7105

約数の個数: 48

約数和(自身を含む): 32114880

約数和(自身を除く): 19655840

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, 7079, 14158, 28316, 35395, 56632, 70790, 77869, 113264, 141580, 155738, 226528, 283160, 311476, 389345, 566320, 622952, 778690, 1132640, 1245904, 1557380, 2491808, 3114760, 6229520, 12459040]

約数ペア:

[(1, 12459040), (2, 6229520), (4, 3114760), (5, 2491808), (8, 1557380), (10, 1245904), (11, 1132640), (16, 778690), (20, 622952), (22, 566320), (32, 389345), (40, 311476), (44, 283160), (55, 226528), (80, 155738), (88, 141580), (110, 113264), (160, 77869), (176, 70790), (220, 56632), (352, 35395), (440, 28316), (880, 14158), (1760, 7079)]