3972880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 9421272

約数和(自身を除く): 5448392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 937, 1060, 1874, 2120, 3748, 4240, 4685, 7496, 9370, 14992, 18740, 37480, 49661, 74960, 99322, 198644, 248305, 397288, 496610, 794576, 993220, 1986440, 3972880]

約数ペア:

[(1, 3972880), (2, 1986440), (4, 993220), (5, 794576), (8, 496610), (10, 397288), (16, 248305), (20, 198644), (40, 99322), (53, 74960), (80, 49661), (106, 37480), (212, 18740), (265, 14992), (424, 9370), (530, 7496), (848, 4685), (937, 4240), (1060, 3748), (1874, 2120)]