80547380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175103}}^1$

素因数の和:175135

約数の個数: 24

約数和(自身を含む): 176504832

約数和(自身を除く): 95957452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 175103, 350206, 700412, 875515, 1751030, 3502060, 4027369, 8054738, 16109476, 20136845, 40273690, 80547380]

約数ペア:

[(1, 80547380), (2, 40273690), (4, 20136845), (5, 16109476), (10, 8054738), (20, 4027369), (23, 3502060), (46, 1751030), (92, 875515), (115, 700412), (230, 350206), (460, 175103)]