16548680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5827}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 37765440

約数和(自身を除く): 21216760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5827, 11654, 23308, 29135, 46616, 58270, 116540, 233080, 413717, 827434, 1654868, 2068585, 3309736, 4137170, 8274340, 16548680]

約数ペア:

[(1, 16548680), (2, 8274340), (4, 4137170), (5, 3309736), (8, 2068585), (10, 1654868), (20, 827434), (40, 413717), (71, 233080), (142, 116540), (284, 58270), (355, 46616), (568, 29135), (710, 23308), (1420, 11654), (2840, 5827)]