17421280

素因数分解:

$2^5\times 5^1\times {\mathrm{108883}}^1$

素因数の和:108898

約数の個数: 24

約数和(自身を含む): 41158152

約数和(自身を除く): 23736872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 108883, 217766, 435532, 544415, 871064, 1088830, 1742128, 2177660, 3484256, 4355320, 8710640, 17421280]

約数ペア:

[(1, 17421280), (2, 8710640), (4, 4355320), (5, 3484256), (8, 2177660), (10, 1742128), (16, 1088830), (20, 871064), (32, 544415), (40, 435532), (80, 217766), (160, 108883)]