64736360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124493}}^1$

素因数の和:124517

約数の個数: 32

約数和(自身を含む): 156862440

約数和(自身を除く): 92126080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 124493, 248986, 497972, 622465, 995944, 1244930, 1618409, 2489860, 3236818, 4979720, 6473636, 8092045, 12947272, 16184090, 32368180, 64736360]

約数ペア:

[(1, 64736360), (2, 32368180), (4, 16184090), (5, 12947272), (8, 8092045), (10, 6473636), (13, 4979720), (20, 3236818), (26, 2489860), (40, 1618409), (52, 1244930), (65, 995944), (104, 622465), (130, 497972), (260, 248986), (520, 124493)]