16281280

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 39300912

約数和(自身を除く): 23019632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 613, 664, 830, 1226, 1328, 1660, 2452, 2656, 3065, 3320, 4904, 5312, 6130, 6640, 9808, 12260, 13280, 19616, 24520, 26560, 39232, 49040, 50879, 98080, 101758, 196160, 203516, 254395, 407032, 508790, 814064, 1017580, 1628128, 2035160, 3256256, 4070320, 8140640, 16281280]

約数ペア:

[(1, 16281280), (2, 8140640), (4, 4070320), (5, 3256256), (8, 2035160), (10, 1628128), (16, 1017580), (20, 814064), (32, 508790), (40, 407032), (64, 254395), (80, 203516), (83, 196160), (160, 101758), (166, 98080), (320, 50879), (332, 49040), (415, 39232), (613, 26560), (664, 24520), (830, 19616), (1226, 13280), (1328, 12260), (1660, 9808), (2452, 6640), (2656, 6130), (3065, 5312), (3320, 4904)]