16745080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 43286400

約数和(自身を除く): 26541320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2003, 2090, 4006, 4180, 8012, 8360, 10015, 16024, 20030, 22033, 38057, 40060, 44066, 76114, 80120, 88132, 110165, 152228, 176264, 190285, 220330, 304456, 380570, 418627, 440660, 761140, 837254, 881320, 1522280, 1674508, 2093135, 3349016, 4186270, 8372540, 16745080]

約数ペア:

[(1, 16745080), (2, 8372540), (4, 4186270), (5, 3349016), (8, 2093135), (10, 1674508), (11, 1522280), (19, 881320), (20, 837254), (22, 761140), (38, 440660), (40, 418627), (44, 380570), (55, 304456), (76, 220330), (88, 190285), (95, 176264), (110, 152228), (152, 110165), (190, 88132), (209, 80120), (220, 76114), (380, 44066), (418, 40060), (440, 38057), (760, 22033), (836, 20030), (1045, 16024), (1672, 10015), (2003, 8360), (2090, 8012), (4006, 4180)]