1082769440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398077}}^1$

素因数の和:398109

約数の個数: 48

約数和(自身を含む): 2708522712

約数和(自身を除く): 1625753272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 398077, 796154, 1592308, 1990385, 3184616, 3980770, 6369232, 6767309, 7961540, 12738464, 13534618, 15923080, 27069236, 31846160, 33836545, 54138472, 63692320, 67673090, 108276944, 135346180, 216553888, 270692360, 541384720, 1082769440]

約数ペア:

[(1, 1082769440), (2, 541384720), (4, 270692360), (5, 216553888), (8, 135346180), (10, 108276944), (16, 67673090), (17, 63692320), (20, 54138472), (32, 33836545), (34, 31846160), (40, 27069236), (68, 15923080), (80, 13534618), (85, 12738464), (136, 7961540), (160, 6767309), (170, 6369232), (272, 3980770), (340, 3184616), (544, 1990385), (680, 1592308), (1360, 796154), (2720, 398077)]