88328840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{8209}}^1$

素因数の和:8489

約数の個数: 32

約数和(自身を含む): 199503000

約数和(自身を除く): 111174160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 8209, 10760, 16418, 32836, 41045, 65672, 82090, 164180, 328360, 2208221, 4416442, 8832884, 11041105, 17665768, 22082210, 44164420, 88328840]

約数ペア:

[(1, 88328840), (2, 44164420), (4, 22082210), (5, 17665768), (8, 11041105), (10, 8832884), (20, 4416442), (40, 2208221), (269, 328360), (538, 164180), (1076, 82090), (1345, 65672), (2152, 41045), (2690, 32836), (5380, 16418), (8209, 10760)]