164109770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{16763}}^1$

素因数の和:16870

約数の個数: 32

約数和(自身を含む): 325892160

約数和(自身を除く): 161782390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 16763, 33526, 83815, 167630, 184393, 368786, 921965, 1491907, 1843930, 2983814, 7459535, 14919070, 16410977, 32821954, 82054885, 164109770]

約数ペア:

[(1, 164109770), (2, 82054885), (5, 32821954), (10, 16410977), (11, 14919070), (22, 7459535), (55, 2983814), (89, 1843930), (110, 1491907), (178, 921965), (445, 368786), (890, 184393), (979, 167630), (1958, 83815), (4895, 33526), (9790, 16763)]