88446640

素因数分解:

$2^4\times 5^1\times {\mathrm{1105583}}^1$

素因数の和:1105596

約数の個数: 20

約数和(自身を含む): 205638624

約数和(自身を除く): 117191984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1105583, 2211166, 4422332, 5527915, 8844664, 11055830, 17689328, 22111660, 44223320, 88446640]

約数ペア:

[(1, 88446640), (2, 44223320), (4, 22111660), (5, 17689328), (8, 11055830), (10, 8844664), (16, 5527915), (20, 4422332), (40, 2211166), (80, 1105583)]