68644960

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4423}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 163882656

約数和(自身を除く): 95237696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4423, 7760, 8846, 15520, 17692, 22115, 35384, 44230, 70768, 88460, 141536, 176920, 353840, 429031, 707680, 858062, 1716124, 2145155, 3432248, 4290310, 6864496, 8580620, 13728992, 17161240, 34322480, 68644960]

約数ペア:

[(1, 68644960), (2, 34322480), (4, 17161240), (5, 13728992), (8, 8580620), (10, 6864496), (16, 4290310), (20, 3432248), (32, 2145155), (40, 1716124), (80, 858062), (97, 707680), (160, 429031), (194, 353840), (388, 176920), (485, 141536), (776, 88460), (970, 70768), (1552, 44230), (1940, 35384), (3104, 22115), (3880, 17692), (4423, 15520), (7760, 8846)]