160856720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118277}}^1$

素因数の和:118307

約数の個数: 40

約数和(自身を含む): 395994744

約数和(自身を除く): 235138024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 118277, 236554, 473108, 591385, 946216, 1182770, 1892432, 2010709, 2365540, 4021418, 4731080, 8042836, 9462160, 10053545, 16085672, 20107090, 32171344, 40214180, 80428360, 160856720]

約数ペア:

[(1, 160856720), (2, 80428360), (4, 40214180), (5, 32171344), (8, 20107090), (10, 16085672), (16, 10053545), (17, 9462160), (20, 8042836), (34, 4731080), (40, 4021418), (68, 2365540), (80, 2010709), (85, 1892432), (136, 1182770), (170, 946216), (272, 591385), (340, 473108), (680, 236554), (1360, 118277)]