15328992080

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{216023}}^1$

素因数の和:216923

約数の個数: 40

約数和(自身を含む): 35680252032

約数和(自身を除く): 20351259952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 3548, 4435, 7096, 8870, 14192, 17740, 35480, 70960, 216023, 432046, 864092, 1080115, 1728184, 2160230, 3456368, 4320460, 8640920, 17281840, 191612401, 383224802, 766449604, 958062005, 1532899208, 1916124010, 3065798416, 3832248020, 7664496040, 15328992080]

約数ペア:

[(1, 15328992080), (2, 7664496040), (4, 3832248020), (5, 3065798416), (8, 1916124010), (10, 1532899208), (16, 958062005), (20, 766449604), (40, 383224802), (80, 191612401), (887, 17281840), (1774, 8640920), (3548, 4320460), (4435, 3456368), (7096, 2160230), (8870, 1728184), (14192, 1080115), (17740, 864092), (35480, 432046), (70960, 216023)]