79552720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76493}}^1$

素因数の和:76519

約数の個数: 40

約数和(自身を含む): 199190376

約数和(自身を除く): 119637656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 76493, 152986, 305972, 382465, 611944, 764930, 994409, 1223888, 1529860, 1988818, 3059720, 3977636, 4972045, 6119440, 7955272, 9944090, 15910544, 19888180, 39776360, 79552720]

約数ペア:

[(1, 79552720), (2, 39776360), (4, 19888180), (5, 15910544), (8, 9944090), (10, 7955272), (13, 6119440), (16, 4972045), (20, 3977636), (26, 3059720), (40, 1988818), (52, 1529860), (65, 1223888), (80, 994409), (104, 764930), (130, 611944), (208, 382465), (260, 305972), (520, 152986), (1040, 76493)]