16652560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5077}}^1$

素因数の和:5131

約数の個数: 40

約数和(自身を含む): 39669336

約数和(自身を除く): 23016776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5077, 10154, 20308, 25385, 40616, 50770, 81232, 101540, 203080, 208157, 406160, 416314, 832628, 1040785, 1665256, 2081570, 3330512, 4163140, 8326280, 16652560]

約数ペア:

[(1, 16652560), (2, 8326280), (4, 4163140), (5, 3330512), (8, 2081570), (10, 1665256), (16, 1040785), (20, 832628), (40, 416314), (41, 406160), (80, 208157), (82, 203080), (164, 101540), (205, 81232), (328, 50770), (410, 40616), (656, 25385), (820, 20308), (1640, 10154), (3280, 5077)]