1738166480

素因数分解:

$2^4\times 5^1\times {\mathrm{21727081}}^1$

素因数の和:21727094

約数の個数: 20

約数和(自身を含む): 4041237252

約数和(自身を除く): 2303070772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21727081, 43454162, 86908324, 108635405, 173816648, 217270810, 347633296, 434541620, 869083240, 1738166480]

約数ペア:

[(1, 1738166480), (2, 869083240), (4, 434541620), (5, 347633296), (8, 217270810), (10, 173816648), (16, 108635405), (20, 86908324), (40, 43454162), (80, 21727081)]