16354520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4524

約数の個数: 64

約数和(自身を含む): 45299520

約数和(自身を除く): 28945000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4493, 8986, 17972, 22465, 31451, 35944, 44930, 58409, 62902, 89860, 116818, 125804, 157255, 179720, 233636, 251608, 292045, 314510, 408863, 467272, 584090, 629020, 817726, 1168180, 1258040, 1635452, 2044315, 2336360, 3270904, 4088630, 8177260, 16354520]

約数ペア:

[(1, 16354520), (2, 8177260), (4, 4088630), (5, 3270904), (7, 2336360), (8, 2044315), (10, 1635452), (13, 1258040), (14, 1168180), (20, 817726), (26, 629020), (28, 584090), (35, 467272), (40, 408863), (52, 314510), (56, 292045), (65, 251608), (70, 233636), (91, 179720), (104, 157255), (130, 125804), (140, 116818), (182, 89860), (260, 62902), (280, 58409), (364, 44930), (455, 35944), (520, 31451), (728, 22465), (910, 17972), (1820, 8986), (3640, 4493)]