10988892080

素因数分解:

$2^4\times 5^1\times {\mathrm{137361151}}^1$

素因数の和:137361164

約数の個数: 20

約数和(自身を含む): 25549174272

約数和(自身を除く): 14560282192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137361151, 274722302, 549444604, 686805755, 1098889208, 1373611510, 2197778416, 2747223020, 5494446040, 10988892080]

約数ペア:

[(1, 10988892080), (2, 5494446040), (4, 2747223020), (5, 2197778416), (8, 1373611510), (10, 1098889208), (16, 686805755), (20, 549444604), (40, 274722302), (80, 137361151)]