27405040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2027}}^1$

素因数の和:2066

約数の個数: 60

約数和(自身を含む): 69029064

約数和(自身を除く): 41624024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2027, 2704, 3380, 4054, 6760, 8108, 10135, 13520, 16216, 20270, 26351, 32432, 40540, 52702, 81080, 105404, 131755, 162160, 210808, 263510, 342563, 421616, 527020, 685126, 1054040, 1370252, 1712815, 2108080, 2740504, 3425630, 5481008, 6851260, 13702520, 27405040]

約数ペア:

[(1, 27405040), (2, 13702520), (4, 6851260), (5, 5481008), (8, 3425630), (10, 2740504), (13, 2108080), (16, 1712815), (20, 1370252), (26, 1054040), (40, 685126), (52, 527020), (65, 421616), (80, 342563), (104, 263510), (130, 210808), (169, 162160), (208, 131755), (260, 105404), (338, 81080), (520, 52702), (676, 40540), (845, 32432), (1040, 26351), (1352, 20270), (1690, 16216), (2027, 13520), (2704, 10135), (3380, 8108), (4054, 6760)]