42112720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40493}}^1$

素因数の和:40519

約数の個数: 40

約数和(自身を含む): 105446376

約数和(自身を除く): 63333656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40493, 80986, 161972, 202465, 323944, 404930, 526409, 647888, 809860, 1052818, 1619720, 2105636, 2632045, 3239440, 4211272, 5264090, 8422544, 10528180, 21056360, 42112720]

約数ペア:

[(1, 42112720), (2, 21056360), (4, 10528180), (5, 8422544), (8, 5264090), (10, 4211272), (13, 3239440), (16, 2632045), (20, 2105636), (26, 1619720), (40, 1052818), (52, 809860), (65, 647888), (80, 526409), (104, 404930), (130, 323944), (208, 202465), (260, 161972), (520, 80986), (1040, 40493)]