27031120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4759}}^1$

素因数の和:4843

約数の個数: 40

約数和(自身を含む): 63745920

約数和(自身を除く): 36714800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4759, 5680, 9518, 19036, 23795, 38072, 47590, 76144, 95180, 190360, 337889, 380720, 675778, 1351556, 1689445, 2703112, 3378890, 5406224, 6757780, 13515560, 27031120]

約数ペア:

[(1, 27031120), (2, 13515560), (4, 6757780), (5, 5406224), (8, 3378890), (10, 2703112), (16, 1689445), (20, 1351556), (40, 675778), (71, 380720), (80, 337889), (142, 190360), (284, 95180), (355, 76144), (568, 47590), (710, 38072), (1136, 23795), (1420, 19036), (2840, 9518), (4759, 5680)]