248156977480

素因数分解:

$2^3\times 5^1\times {\mathrm{6203924437}}^1$

素因数の和:6203924448

約数の個数: 16

約数和(自身を含む): 558353199420

約数和(自身を除く): 310196221940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6203924437, 12407848874, 24815697748, 31019622185, 49631395496, 62039244370, 124078488740, 248156977480]

約数ペア:

[(1, 248156977480), (2, 124078488740), (4, 62039244370), (5, 49631395496), (8, 31019622185), (10, 24815697748), (20, 12407848874), (40, 6203924437)]