64068080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11953}}^1$

素因数の和:12033

約数の個数: 40

約数和(自身を含む): 151194192

約数和(自身を除く): 87126112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 11953, 23906, 47812, 59765, 95624, 119530, 191248, 239060, 478120, 800851, 956240, 1601702, 3203404, 4004255, 6406808, 8008510, 12813616, 16017020, 32034040, 64068080]

約数ペア:

[(1, 64068080), (2, 32034040), (4, 16017020), (5, 12813616), (8, 8008510), (10, 6406808), (16, 4004255), (20, 3203404), (40, 1601702), (67, 956240), (80, 800851), (134, 478120), (268, 239060), (335, 191248), (536, 119530), (670, 95624), (1072, 59765), (1340, 47812), (2680, 23906), (5360, 11953)]