678092080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{87383}}^1$

素因数の和:87493

約数の個数: 40

約数和(自身を含む): 1592835552

約数和(自身を除く): 914743472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 87383, 174766, 349532, 436915, 699064, 873830, 1398128, 1747660, 3495320, 6990640, 8476151, 16952302, 33904604, 42380755, 67809208, 84761510, 135618416, 169523020, 339046040, 678092080]

約数ペア:

[(1, 678092080), (2, 339046040), (4, 169523020), (5, 135618416), (8, 84761510), (10, 67809208), (16, 42380755), (20, 33904604), (40, 16952302), (80, 8476151), (97, 6990640), (194, 3495320), (388, 1747660), (485, 1398128), (776, 873830), (970, 699064), (1552, 436915), (1940, 349532), (3880, 174766), (7760, 87383)]