80846390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4363}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 155532960

約数和(自身を除く): 74686570

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 4363, 8726, 9265, 18530, 21815, 43630, 74171, 148342, 370855, 475567, 741710, 951134, 2377835, 4755670, 8084639, 16169278, 40423195, 80846390]

約数ペア:

[(1, 80846390), (2, 40423195), (5, 16169278), (10, 8084639), (17, 4755670), (34, 2377835), (85, 951134), (109, 741710), (170, 475567), (218, 370855), (545, 148342), (1090, 74171), (1853, 43630), (3706, 21815), (4363, 18530), (8726, 9265)]