27129440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13043}}^1$

素因数の和:13071

約数の個数: 48

約数和(自身を含む): 69028848

約数和(自身を除く): 41899408

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, 13043, 26086, 52172, 65215, 104344, 130430, 169559, 208688, 260860, 339118, 417376, 521720, 678236, 847795, 1043440, 1356472, 1695590, 2086880, 2712944, 3391180, 5425888, 6782360, 13564720, 27129440]

約数ペア:

[(1, 27129440), (2, 13564720), (4, 6782360), (5, 5425888), (8, 3391180), (10, 2712944), (13, 2086880), (16, 1695590), (20, 1356472), (26, 1043440), (32, 847795), (40, 678236), (52, 521720), (65, 417376), (80, 339118), (104, 260860), (130, 208688), (160, 169559), (208, 130430), (260, 104344), (416, 65215), (520, 52172), (1040, 26086), (2080, 13043)]