56878240

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4283}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 136025568

約数和(自身を除く): 79147328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4283, 6640, 8566, 13280, 17132, 21415, 34264, 42830, 68528, 85660, 137056, 171320, 342640, 355489, 685280, 710978, 1421956, 1777445, 2843912, 3554890, 5687824, 7109780, 11375648, 14219560, 28439120, 56878240]

約数ペア:

[(1, 56878240), (2, 28439120), (4, 14219560), (5, 11375648), (8, 7109780), (10, 5687824), (16, 3554890), (20, 2843912), (32, 1777445), (40, 1421956), (80, 710978), (83, 685280), (160, 355489), (166, 342640), (332, 171320), (415, 137056), (664, 85660), (830, 68528), (1328, 42830), (1660, 34264), (2656, 21415), (3320, 17132), (4283, 13280), (6640, 8566)]