16823080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13567}}^1$

素因数の和:13609

約数の個数: 32

約数和(自身を含む): 39075840

約数和(自身を除く): 22252760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13567, 27134, 54268, 67835, 108536, 135670, 271340, 420577, 542680, 841154, 1682308, 2102885, 3364616, 4205770, 8411540, 16823080]

約数ペア:

[(1, 16823080), (2, 8411540), (4, 4205770), (5, 3364616), (8, 2102885), (10, 1682308), (20, 841154), (31, 542680), (40, 420577), (62, 271340), (124, 135670), (155, 108536), (248, 67835), (310, 54268), (620, 27134), (1240, 13567)]