80539930

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{49411}}^1$

素因数の和:49581

約数の個数: 16

約数和(自身を含む): 145864224

約数和(自身を除く): 65324294

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 49411, 98822, 247055, 494110, 8053993, 16107986, 40269965, 80539930]

約数ペア:

[(1, 80539930), (2, 40269965), (5, 16107986), (10, 8053993), (163, 494110), (326, 247055), (815, 98822), (1630, 49411)]