140069360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16063}}^1$

素因数の和:16185

約数の個数: 40

約数和(自身を含む): 328669440

約数和(自身を除く): 188600080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 16063, 32126, 64252, 80315, 128504, 160630, 257008, 321260, 642520, 1285040, 1750867, 3501734, 7003468, 8754335, 14006936, 17508670, 28013872, 35017340, 70034680, 140069360]

約数ペア:

[(1, 140069360), (2, 70034680), (4, 35017340), (5, 28013872), (8, 17508670), (10, 14006936), (16, 8754335), (20, 7003468), (40, 3501734), (80, 1750867), (109, 1285040), (218, 642520), (436, 321260), (545, 257008), (872, 160630), (1090, 128504), (1744, 80315), (2180, 64252), (4360, 32126), (8720, 16063)]