84225440

素因数分解:

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

素因数の和:40521

約数の個数: 48

約数和(自身を含む): 214294248

約数和(自身を除く): 130068808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40493, 80986, 161972, 202465, 323944, 404930, 526409, 647888, 809860, 1052818, 1295776, 1619720, 2105636, 2632045, 3239440, 4211272, 5264090, 6478880, 8422544, 10528180, 16845088, 21056360, 42112720, 84225440]

約数ペア:

[(1, 84225440), (2, 42112720), (4, 21056360), (5, 16845088), (8, 10528180), (10, 8422544), (13, 6478880), (16, 5264090), (20, 4211272), (26, 3239440), (32, 2632045), (40, 2105636), (52, 1619720), (65, 1295776), (80, 1052818), (104, 809860), (130, 647888), (160, 526409), (208, 404930), (260, 323944), (416, 202465), (520, 161972), (1040, 80986), (2080, 40493)]