739799080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{451097}}^1$

素因数の和:451149

約数の個数: 32

約数和(自身を含む): 1705150440

約数和(自身を除く): 965351360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 451097, 902194, 1804388, 2255485, 3608776, 4510970, 9021940, 18043880, 18494977, 36989954, 73979908, 92474885, 147959816, 184949770, 369899540, 739799080]

約数ペア:

[(1, 739799080), (2, 369899540), (4, 184949770), (5, 147959816), (8, 92474885), (10, 73979908), (20, 36989954), (40, 18494977), (41, 18043880), (82, 9021940), (164, 4510970), (205, 3608776), (328, 2255485), (410, 1804388), (820, 902194), (1640, 451097)]