13507120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15349}}^1$

素因数の和:15373

約数の個数: 40

約数和(自身を含む): 34261200

約数和(自身を除く): 20754080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15349, 30698, 61396, 76745, 122792, 153490, 168839, 245584, 306980, 337678, 613960, 675356, 844195, 1227920, 1350712, 1688390, 2701424, 3376780, 6753560, 13507120]

約数ペア:

[(1, 13507120), (2, 6753560), (4, 3376780), (5, 2701424), (8, 1688390), (10, 1350712), (11, 1227920), (16, 844195), (20, 675356), (22, 613960), (40, 337678), (44, 306980), (55, 245584), (80, 168839), (88, 153490), (110, 122792), (176, 76745), (220, 61396), (440, 30698), (880, 15349)]