16112720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15519

約数の個数: 40

約数和(自身を含む): 40346376

約数和(自身を除く): 24233656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15493, 30986, 61972, 77465, 123944, 154930, 201409, 247888, 309860, 402818, 619720, 805636, 1007045, 1239440, 1611272, 2014090, 3222544, 4028180, 8056360, 16112720]

約数ペア:

[(1, 16112720), (2, 8056360), (4, 4028180), (5, 3222544), (8, 2014090), (10, 1611272), (13, 1239440), (16, 1007045), (20, 805636), (26, 619720), (40, 402818), (52, 309860), (65, 247888), (80, 201409), (104, 154930), (130, 123944), (208, 77465), (260, 61972), (520, 30986), (1040, 15493)]