160538120

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{14489}}^1$

素因数の和:14777

約数の個数: 32

約数和(自身を含む): 362539800

約数和(自身を除く): 202001680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 14489, 28978, 57956, 72445, 115912, 144890, 289780, 579560, 4013453, 8026906, 16053812, 20067265, 32107624, 40134530, 80269060, 160538120]

約数ペア:

[(1, 160538120), (2, 80269060), (4, 40134530), (5, 32107624), (8, 20067265), (10, 16053812), (20, 8026906), (40, 4013453), (277, 579560), (554, 289780), (1108, 144890), (1385, 115912), (2216, 72445), (2770, 57956), (5540, 28978), (11080, 14489)]