113384840

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5569}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 255663000

約数和(自身を除く): 142278160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 5569, 10180, 11138, 20360, 22276, 27845, 44552, 55690, 111380, 222760, 2834621, 5669242, 11338484, 14173105, 22676968, 28346210, 56692420, 113384840]

約数ペア:

[(1, 113384840), (2, 56692420), (4, 28346210), (5, 22676968), (8, 14173105), (10, 11338484), (20, 5669242), (40, 2834621), (509, 222760), (1018, 111380), (2036, 55690), (2545, 44552), (4072, 27845), (5090, 22276), (5569, 20360), (10180, 11138)]